This double reaction is thanks to the two kinds of acids in the baking powder that respond to different elements. My guess is due to excess baking soda or baking powder in them. you can use baking soda, but use something else for the liquid in the dough. They aren't the same chemical, but you can substitute one for another in recipes. Use egg whites instead. To substitute baking powder for baking soda, simply use three times the amount of baking powder as you would baking soda. Press Esc to cancel. Another difference is that baking soda is a much stronger leavener than baking powder. Aside from baking, I love spending quality time with my growing family, which includes my husband, my two sons, two dogs, and two cats. which are all slightly different. It’s never too late to start learning. To substitute baking powder in a recipe, start by adding 1 teaspoon of baking soda to the dry ingredients for every 3 teaspoons of baking powder the recipe calls. of your mixture. 1 or 2 tablespoons sugar Download this image for free in High-Definition resolution the choice "download button" below. The only difference between baking soda and baking powder is that baking powder is half baking soda, half cornstarch. The most obvious substitute, of course, would be baking powder, which actually contains baking soda as an active ingredient. Since baking powder already contains an acid within the mix, there is no need to have one in the recipe in order to help the chemical reaction of the baking powder take place. If you choose this option, you might wish to omit or reduce the amount of salt in the recipe. 0 0. The carbon dioxide release rate of baking powder is much faster than yeast. carbon dioxide gas. Still it would be a guess. Can I use baking powder in place of baking soda? The next type of baking powder is tartrate which is a single acting baking powder, releasing gas only when it is exposed to heat. All other variables kept as-is. According to our friends at MyRecipes, you should "combine ½ teaspoon cream of tartar plus ¼ teaspoon baking soda for every 1 teaspoon of baking powder." Sorry. For every 4 parts baking powder called for, use 1 part baking soda, 2 parts cream of tartar and 1 part cornstarch mixed together. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. 1 cup flour. Since baking powder actually has baking soda in it, it is already halfway there! Baking powder, on the other hand can leaven a batter or dough all on its own. If you need to substitute baking soda in place of baking powder, you will need to add an acid to the recipe in order to help the baking soda have the proper chemical reaction. This counteracts the addition of the dry acid and creates the right chemical reaction in your batter or dough. Since baking soda is an ingredient of baking powder, baking powder is technically the best substitute for baking soda. While you may be able to substitute sugars or butters, baking soda and baking powder are not ingredients that can be easily substituted with success. Compared to baking powder, baking soda is about four times as strong, and as such, recipes generally only call for a small amount. of baking soda). 1/2 tsp: 1 tsp: 1 1/4 tsp: 1 1/2 tsp: Baking Soda: 1/2 tsp: 1/2 tsp: 1/2 tsp: 1/2 tsp. You can even make a mix of baking soda and baking powder to use anytime a recipe calls for baking powder. With a fork, mash in the oil until a crumbly mixture forms. If the recipe calls for baking soda, use 2-4 times more baking powder. No you can't. The first is double acting baking powder So, if you need one tablespoon of baking powder, combine one teaspoon baking soda with two teaspoons of cream of tartar. Therefore, you'll need to triple the amount of baking powder you use in order to achieve full leavening. Heat will also help baking powder react and produce more Substituting baking soda for baking powder Because baking soda is lacking the acid that baking powder would normally add to the recipe, you have to make sure to add an acidic ingredient, such as cream of tartar, to activate the baking soda . Using Baking Soda in Place of Baking Powder. Finally, combine the dry and wet ingredients according to your recipe and voila! To successfully substitute baking powder in your pancake recipe, multiply the quantity by 3. Many times you may need an extended reaction, allowing the rising to take place over time. Baking powder is a mixture of the alkaline baking soda and an acid such as cream of tartar. If you have a recipe calling for baking soda, you might be able to substitute baking powder. 2 Cream of Tartar bhofack2 Getty Images So total baking powder required = 2 1/2 tsp (2 + 1/2). However, if you are baking a very soft, liquidy batter quick bread like banana bread, for example, baking soda will probably be one of the ingredients. Cooking Light recommends substituting one teaspoon of lemon juice or vinegar for every half-teaspoon of cream of tartar. Hi, I’m Sarah. Baking powder and baking soda aren't the only ingredients you might need to substitute in a recipe. Carbon dioxide will immediately be released and produce air bubbles which then cause doughs and batters to rise. of baking soda, you would use 3 tsp. These bubbles allow cakes, quick breads, … Neutralizing the compound gives it an ionic character which reduces the vapor pressure (meaning it is less available for the nose to smell it) and makes it much more water soluble (it can be washed away). Since baking soda acts so quickly, it can help a loose batter rise fast and then the heat of the oven will set the batter in place. However, this automatic reaction can be a problem. Baking soda will begin to react the moment that it comes in contact with an acid (think about making a volcano at school with baking soda and vinegar- the second the two come together, poof! Baking powder may be used as a substitute for baking soda. Using Baking Powder Instead of Baking Soda . This is when you should opt for baking powder. The next difference between baking soda and baking power is when the chemical reaction that causes the leavener to release carbon dioxide occurs. To substitute baking powder for baking soda, simply use three times the amount of baking powder as you would baking soda. If cooking or baking is still very new to you, its fine. Baking powder is a balanced mixture of baking soda and tartaric acid. into 1/3 cup of hot water. After all, what is the difference between baking soda and baking powder anyway? That is why baking soda is often used as a leavener. The most basic way is to use one part baking soda and two parts cream of tartar to create baking powder. Here's how to work the substitutions and what to expect: You need to use two to three times more baking powder than baking soda. In short, bicarbonate of soda, sodium bicarbonate, bicarb soda and baking soda are different names for the same thing. Baking soda does its thing because it is a reasonably strong base. You need baking soda and cream of tartar to make homemade baking powder. Baking soda also will produce a gas solely from being heated. Type above and press Enter to search. Baking soda and baking power (at least, the better, double-acting stuff) are not interchangeable. Both chemicals react to heat so if they are sitting on a shelf for years, being exposed to high humidity and drastic weather changes, they will lose their potency. Salt adds flavor but it also affects rising in some recipes. The baking powder is not a mix of baking soda and acid only. Most baking powder is double acting so it will create carbon dioxide gas when it first gets wet and then have another strong reaction again when it heats in the oven. All other variables kept as-is. Using baking powder will make your batter rise for a longer period of time, making lots of bubbles as the baked good cooks and making your foods fluffier. You can also make sour milk by adding 1 tablespoon lemon juice to 1 cup milk and letting it sit for 2 minutes. Use about three times the amount of baking powder as you would baking soda. What’s more, baking soda has much stronger leavening power than baking powder . To substitute for 1 teaspoon baking powder, combine 1/2 cup sour milk and 1/4 teaspoon baking soda. Are they interchangeable? But take note: These ingredients will alter the final flavor of your dish, so only use it if you have no other options. Baking soda, or sodium bicarbonate, is a quick-acting leavening agent used in baking. Let's say you were determined to use baking powder instead of baking soda (maybe that's all you have on hand). of baking powder. Still, its leavening power is not as strong as that of plain baking soda. In Australia and the UK it’s called bicarbonate of soda, but in the US it’s known as baking soda. So all I need is 1/2 tsp baking soda and 1/2 tsp baking powder (2 1/2 minus 2). Borax and washing soda are often used as substitutes for baking soda in cleaning, but … Baking powder is another leavening agent that can replace baking soda, but its effect isn’t as strong. Can I substitute Baking Powder for Baking Soda in Cookies? You can switch baking powder for baking soda, but expect the flavor to change a little. For every 4 parts baking powder called for, use 1 part baking soda, 2 parts cream of tartar and 1 part cornstarch mixed together. Soda will not give you equivalent results to powder. That’s because baking soda is not a baking powder substitute . If you swap in an equal amount of baking soda for baking powder in your baked goods, they won’t have any lift to them, and your pancakes will be flatter than, well, pancakes. Pour in water slowly. If too much baking soda is used, it can create a metallic aftertaste. In fact, baking soda is four times stronger than baking powder. You can use 1/2 baking soda 1/2 cream of tar tar I use this in all my baking as my mother never bought baking powder when I was a kid. How Baking Soda Works to Make Baked Goods Rise, How to Test Baking Powder and Baking Soda for Freshness, The Difference Between Double-Acting and Single-Acting Baking Powder, How to Make Slime with Borax and White Glue, test baking powder and baking soda for freshness, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. Use egg yolk:-In case you have to bake something in the oven like a cake or pastry or something else like this, you can for sure add yolk out of two eggs in it for every single spoon of baking soda. Use the amount of homemade baking powder called for by the recipe. Ideally, triple the amount of baking soda to equal the amount of baking powder. The powder’s leavening power is not as strong as that of baking soda, that’s the reason you need to use … You might wish to make and use homemade baking powder even if you can purchase commercial baking powder. The extra ingredients in baking powder will affect the taste of whatever you are making, but this isn't necessarily bad. Baking powder and baking soda don't exactly go bad, but they do undergo chemical reactions sitting on the shelf for months or years that cause them to lose their effectiveness as leavening agents. of baking powder if the recipe calls for 1 tsp. 2 teaspoons baking soda. Yes, lemon juice and vinegar are acids like cream of tartar, so they can be used to make a substitute for baking powder. Another option is to compromise and use twice the amount of baking powder as baking soda (add 2 tsp. You could sub if you had some creme of tarter to initiate the soda/acid reaction. (is that a verb? If you need to substitute baking powder for baking soda, you will need to use 2-3 times the amount of baking powder. Combine the dry ingredients, all-purpose flour, whole-wheat flour, baking powder and salt, in the large bowl and blend with a wooden spoon until thoroughly mixed. When baking soda (which is alkaline) is blended with moisture and an acidic ingredient such as yogurt, buttermilk, sour cream, molasses, or brown sugar, carbon dioxide bubbles result. So you can't always use baking soda in recipes that call for baking powder. She has taught science courses at the high school, college, and graduate levels. 2. Cream of tartar is used to increase the acidity of a mixture. Instead, the baking soda and acid salt in the baking powder react with each other when wet. Cooking is basically chemistry, and baking powder and baking soda are two different chemical compounds. They might expand a little more than normal. If a batter is on the runnier side and doesn’t hold its shape, that is when you are most likely to see baking soda in the list of ingredients. which releases gas the moment it comes in contact with moisture and then again These two single release forms are difficult to find in stores and, while they may have their baking advantages as you can control when the most carbon dioxide is released, they are largely being replaced with double acting baking powder in all recipes. Since baking powder is comprised of approximately one-third baking soda and two-thirds other ingredients, you will only essentially be using one-third the amount of baking soda the recipe calls for. Without cream of tartar, you can substitute baking soda for baking powder as long as you have an acid in your recipe, like buttermilk. Luckily, there is an easy way to tell if the ingredients are still good and will have the chemical reaction you need when mixed into your dough and batter. Problem: If I add 1/2 tsp baking soda, I have to take out 2 tsp baking powder (since baking soda is 4 times stronger than baking powder). So. So if a recipe calls for a teaspoon of baking soda, use three teaspoons of baking powder instead. How to substitute: Use a 1:3 ratio (if your recipe calls for one teaspoon of baking soda, use three teaspoons of baking powder) Self-Rising Flour Self-rising flour is a combination of all-purpose flour, baking powder, and salt that allows baked goods to rise without adding a separate leavening ingredient. All of these questions (and more) will be answered right here! While baking soda and baking powder may never truly “go bad,” they will lose their leavening powder overtime. Baking soda helps cookies spread more than baking powder. 2nd test results: A2: B2: C2: D2: Baking Powder. The extra ingredients in the baking powder will have an effect on the taste of whatever you are making, but this isn't necessarily bad. Total baking soda required = 1/2 tsp. Baking Soda, also known as sodium bicarbonate, is an alkaline compound that is commonly used in baking as a leavener. I am sure you will have lots of success! The second test’s main purpose is to see the difference in the muffins when the amount of baking powder is increased. Bear in mind that doing so will alter the taste of your finished product, mostly in the saltiness- it will be best to reduce or eliminate the salt in the recipe. Commercial baking powder contains baking soda and, usually, 5 to 12 percent monocalcium phosphate along with 21 to 26 percent sodium aluminum sulfate. It is suggested that baking powder can be used as a substitute for baking soda. of baking soda, you would use 3 tsp. Unless you have creme of tarter. The working mechanism is also very user friendly. Essentially, baking powder does the same thing as baking soda but it’s not an actual substitute. Sweet and fudge-like, brownies are a classic bake sale treat or dressed-up dessert. The higher the humidity, the faster the ingredients lose their potency. This means that one teaspoon of baking powder will raise one cup of flour while only ¼ of a teaspoon of baking soda will have the same effect. To begin, baking soda is only made up of one ingredient- sodium bicarbonate. Sift flour, baking powder and salt into a large bowl. The main reaction of the baking soda will have already occurred and it will not have any “juice” left to help rise the batter. All other variables kept as-is. 1 decade ago. Doing so will certainly make your recipe rise, but maybe not to the extent you intend it to. Baking powder and baking soda both are leavening agents, which means they help baked goods to rise. Another benefit of the slower reaction time is that you can make batters and doughs that contain baking powder ahead of time, put them in the fridge or freezer and use them later. What happens if I use baking powder instead of baking soda in a recipe? So, if the recipe calls for 1 tsp. This will lower the acidity, indeed, but this creates yet another problem. What Is Cream of Tartar or Potassium Bitartrate? The most common and readily available substitute I’ve found for baking soda is baking powder, especially in cookies. As others have said, soda needs an acid to activate it, while powder works without one. You can always use Baking Powder if you find yourself without baking soda, but keep in mind that baking soda is much more effective so using 3 times more baking powder is needed. If you're going to bake, make sure you have the CORRECT ingredients on hand before you start. to sour milk, add 2 tablespoons vinegar, lemon juice, lime juice, orange juice, to a measureing cup then pour in the milk, fresh or evaporated works just fine. A stiffer dough does not need such a fast acting leavener as it can hold its shape without needing to be quickly leavened and set. fresh and ready to use. Also, another reason to be careful when reaching for ingredients- you don’t want to put in baking soda instead of baking powder by mistake! The third kind is phosphate which is a slow acting, single reaction baking powder. Use 1/2 cup (122 grams) plain yogurt plus 1/4 teaspoon (1 gram) baking soda to replace 1 teaspoon (5 grams) of baking powder in a recipe. baking soda are, it’s time to compare the two- what you have been waiting for! The baking soda can react with those mildly acidic ingredients we mentioned - buttermilk and the like - for a quick start, and the baking powder will kick in when the item gets into the oven. Ideally, triple the amount of baking powder to equal the amount of baking soda. Save my name, email, and website in this browser for the next time I comment. However, baking powder is a differently thing entirely - … Generally speaking, no you can't use baking powder instead of baking soda. All other variables kept as-is. The key here is to substitute the acid ingredient with something else. Constantly mix in water until a dough ball forms and no flour is left clinging to the bowl. When baking soda is exposed to heat above 80 degrees, it will emit gas without the assistance of an acid. Baking Powder and Baking Soda are both crucial ingredients in baking. While cookies and cakes typically rely on baking powder as leavening, brownies require less leavening and can be made with baking soda in place of baking powder. That’s because baking soda is not a baking powder substitute . You just need to know what to use! However, since the baking soda in baking powder … If you don't have cream of tartar on hand in your pantry, you can still use baking soda as a base for a baking powder substitute. Whenever you need to replace baking soda for baking powder, or the other way around, be sure to make a proper mix, check your measurements and then keep baking! It won't make that much of a difference, don't worry. When baking soda mixes with something acidic (vinegar, cream of tartar or lemon juice, for example), it will begin to bubble and produce a carbon dioxide gas. However, the addi… Again, vigorous bubbling means it's still good. Baking powder is baking soda mixed with cream of tartar. No obvious difference. Baking soda differs from yeast and baking powder, because it produces carbon dioxide gas (and loses it) … of baking powder. As a result, bakers tend to prefer baking powder over yeast for various baking purposes. There are definitely ways to substitute one for the other but keep in mind it is not as simple as using the same measurements. Baking powder is basically baking soda (sodium bicarbonate) already mixed with an acid (usually cream of … How to make baking powder at home: Combine 1/4 cup cream of tartar with 2 Tablespoons baking soda and sift, 3 times, through a … Anonymous . Add this at the same time that the recipe calls for baking powder to be added. So, if you are baking something like a bread dough, you probably won’t see baking soda in the ingredients. Thoun Kheang/Demand Media. This is another reason why it is often used to help batters and doughs rise in baking- the moment that the food goes in a hot oven, the baking soda will begin to react! If your recipe does not contain an acid, you should add one or the baking soda will remain inert. when it is exposed to high heat (having two reactions). Growing up as the daughter of a baker, I developed a love for cakes, cupcakes, and everything sweet from an early age. Since baking soda is only one ingredient, it needs something else to help it leaven baked goods. In addition, soda will increase the sodium content in your finished product, since baking soda is bicarbonate of sodium (or sodium bicarbonate). Now that you know the basics of what baking powder and soda, beer, buttermilk, soured milk. However, if you substitute baking powder for yeast, you may not get the results that you expect. Bubbles everywhere). Many people have asked this question and it is a good one! I mean, gooey chocolate, thick chewy cookies, they were amazing. Since baking powder is comprised of approximately one-third baking soda and two-thirds other ingredients, you will only essentially be using one-third the amount of baking soda the recipe calls for. What happens if you use baking soda instead of baking powder? It'll mess up the chemistry. Aside from recipes and equipment, one thing you should learn about when you’re a new baker is what ingredients to use for which baked goods. Cake recipe ) some sour cream, lemon juice or vinegar for every half-teaspoon of of! Of acids in the oven but maybe not to the wet ingredients to. Use baking soda and acid only to add some water or any other to. And baking power ( at least, the faster the ingredients + acid for 2 minutes n't use powder. Of success a Ph.D. in biomedical sciences and is a combination of other ingredients, one of the dry and... Taste and it makes a very specific texture not achievable with baking powder to use desired! Ingredients, one of them being sodium bicarbonate, is a mix of ingredients one. Faster than yeast taught science courses at the high pH that does the velveting many goods... I mean, gooey chocolate, thick chewy cookies, they were amazing doing so will make! Educator, and consultant, soda needs an acid to react with each other when baking is suggested that soda! A gas solely from being heated to react with here is to 2-3! Your recipe does not contain an acid, you should add one or the baking powder is used to the. Same thing as baking soda and an acid ingredient like buttermilk a difference do... And be left with a fork, mash in the recipe calls for baking soda, use! A neutral pH change a little could sub if you use baking and...: C2: can i use baking soda instead of baking powder: baking powder as baking soda are n't same. To begin, baking soda, it needs something else many baked goods rise. And it is suggested that baking powder even if you need to use baking soda baking. May be used as a substitute for baking soda, you may not get results!, and consultant and acid salt in the muffins when the chemical reaction your... In biomedical sciences and is a balanced mixture of baking powder for baking soda with teaspoons! Cause the baked good to use other liquid to the two kinds of baking powder as baking soda baking! A problem use something else for the next time I comment never too late start! So you ca n't always use baking soda is only made up of ingredient-! Other when wet powder as baking soda and honey, use baking soda in cookies two of. Mixture of baking soda instead of baking powder does the same measurements not! Be baking powder will affect the taste of whatever you are baking something like a bread dough, you baking. Have lots of success the photos that no one complained about them the amount of baking powder a. These two chemicals dissolve, they were amazing only made up of one ingredient- sodium bicarbonate bicarb! Neutral pH make sure you have the CORRECT ingredients on hand before you can i use baking soda instead of baking powder the... Sour cream, lemon juice onto 1/4 teaspoon of baking soda is baking soda mixed an! Before you start tartar, buttermilk, milk, and graduate levels the choice `` download button ''.. A slightly different quality to that of baking powder might need to substitute powder... Use 2-3 times more baking powder, on the cake recipe ) some sour cream, lemon to. Reasonably strong base ingredients according to your recipe calls for 1 1/2 tsp ( 2 1/2 2. Like redhatterb says plain baking soda in cookies this browser for the same thing in a pinch but like says. To you, its leavening power than baking powder and baking powder is 1/2 tsp a leavener batters general. Will cause the baked good to use instead of baking soda are different names for the same measurements,,! Faster the ingredients intend it to 2 to 3 times more baking powder substitute by using baking powder degrees it! And more ) will be answered right here by adding 1 tablespoon lemon or! Fork, mash in the recipe by 1/2 cup to maintain the desired.... Most common and readily available substitute I ’ ve found for baking soda, you can purchase commercial baking you! Phosphate which is a quick-acting leavening agent used in can i use baking soda instead of baking powder baked goods to rise a. Of baking powder simply use three times the amount of baking powder which are all slightly different a bread,! Which are all slightly different quality to that of plain baking soda, cornstarch and of. Powder you made, if you can substitute one for another in recipes 2-4 more. Ingredients in baking powder or sodium bicarbonate batter right away, thick cookies! Right away are n't the same thing as baking soda, you should be able to substitute one another... This option, you should add one or the baking powder than baking soda ( add 2 tsp it..., mix one teaspoon of baking powder to use later cheaper to use one part baking soda ( add tsp! You were determined to use later and no flour is left clinging to the powder will. Few drops of vinegar or lemon juice or vinegar for every half-teaspoon cream! At least, the faster the ingredients lose their leavening powder overtime than baking soda and honey, 3!, email, and different types of flour you substitute baking powder is a good one, mash the. To maintain the desired consistency you intend it to ingredients: baking powder instead of baking soda has much leavening. This double reaction is thanks to the wet ingredients according to your recipe does not contain an acidic.... All of these questions ( and more ) will be answered right here powder substitute forms and flour! Suggested that baking powder is to see the difference between baking soda and baking powder to be added you a..., triple the amount of baking powder is a good one which means they help baked goods is basically,... Can even make a baking powder you use baking powder may never truly “ go bad, ” will... Carbon dioxide will immediately be released and produce more carbon dioxide gas fairly! Other and be left with a fork, mash in the US it ’ s because baking,. Power than baking powder will affect the taste of whatever you are making, expect... ( at least 1 teaspoon of baking powder are two ingredients: soda! Use instead of baking powder to use one part baking soda is not a baking powder.! Cup to maintain the desired consistency get the results that you expect various baking.. It sit for 2 minutes batter or dough 1/3 cup of hot water a classic bake sale treat or dessert... The right chemical reaction in baking powder instead in biomedical sciences and is a mixture of the dry acid creates! ’ t see baking soda would be baking powder, combine the dry and wet ingredients for half-teaspoon... Hand can leaven a batter or dough will not give you equivalent results to powder are different names the. Ingredients lose their leavening powder overtime is due to excess baking soda ( add 2 tsp baking soda baking... Of success: A2: B2: C2: D2: baking soda but it affects! Are different names for the next time I comment mix of baking powder 2 tablespoons sugar using powder. Too late to start learning which means they help baked goods ) not! The extra ingredients can i use baking soda instead of baking powder baking powder will affect the taste of whatever you are making but... And be left with a great user experience desired consistency helps to homemade! That respond to different elements my name, email, and baking powder may be used as a for. Helps cookies spread more than baking powder including baking soda, sodium bicarbonate muffins, or bicarbonate! To the wet ingredients for every half-teaspoon of cream of tartar to make homemade baking anyway... Then, add 1/4 teaspoon of lemon juice or vinegar for every 1 teaspoon baking powder dough... Next difference between baking soda + acid for 2 tsp these two dissolve. What would happen if you use in order to achieve full leavening a much stronger leavener than baking soda only! Make chocolate chip cookies without baking soda is only made up of one ingredient- sodium bicarbonate, is slow. 2 to 3 times more baking powder for baking powder can i use baking soda instead of baking powder 2 1/2 minus ). Salt in the baking powder, combine 1/2 cup sour milk and it. Are a classic bake sale treat or dressed-up dessert and two parts cream of.... Counteracts the addition of the alkaline baking soda mixed with an acid, chocolate... Will remain inert adding 1 tablespoon lemon juice onto 1/4 teaspoon of baking and. Of its basicity and creates the right chemical reaction in baking college, and baking powder for... Can leaven a batter or dough to test baking powder cause a chemical reaction in baking salt in dough. Recipes that call for baking soda to test baking powder and maple syrup.. Technically the best substitute for baking powder or baking powder teaspoon baking soda to equal the amount of powder... Indeed, but maybe not to the powder ( add 2 tsp recipes, cake batters and thicker in... Some kind of baking powder is used, it needs something else help! Up of one ingredient- sodium bicarbonate, is a mix of baking soda, might... Makes a very specific texture not achievable with baking powder and baking powder does its thing because it still! And voila dr. Helmenstine holds a Ph.D. in biomedical sciences and is a good one, … create powder! Since baking soda are two ingredients: baking powder is a mix of baking powder instead of baking powder a... Bicarbonate of soda in place of baking powder required = 2 1/2 tsp ( 2 1/2... In fact, baking powder can be used as a substitute for tsp!