Best Substitutes for Egg Whites
Egg whites do two main jobs: they trap air when whipped (giving volume to meringues and souffles) and they provide structure when baked (binding ingredients without adding fat). Fresh egg whites are 90% water and 10% protein. That protein unfolds when whipped or heated, creating a network that holds everything together.
The challenge with substitutes is matching both functions. Aquafaba whips like egg whites but has less protein (1% vs 10%), so structures are weaker. Whole eggs add fat from the yolk, changing texture completely. Ground flax creates binding but zero lift.
Knowing your recipe's priority helps pick the right swap. Meringues need maximum whipping power. Meatloaf just needs binding. Angel food cake needs both.
Best Overall Substitute
Aquafaba at 3 tablespoons per egg white. This chickpea cooking liquid whips to stiff peaks just like egg whites and works in 80% of recipes. Use the thick liquid from canned chickpeas, not homemade (which is too thin).
All Substitutes
Aquafaba (canned chickpea liquid)
3 tablespoons per egg whiteAquafaba contains proteins and starches that trap air when whipped. It reaches soft peaks in 3-5 minutes, stiff peaks in 10-15 minutes. The foam is less stable than egg whites, losing volume after 30 minutes. Adding 1/8 teaspoon cream of tartar per 1/2 cup aquafaba improves stability. Reduces to 2 tablespoons when baked, matching egg white volume loss.
Whole eggs
1 whole egg per 2 egg whitesEach large egg contains about 2 tablespoons of white and 1 tablespoon of yolk. The yolk adds 5g fat and lecithin (an emulsifier), creating richer, denser results. Cakes rise 25% less. Cookies spread 30% more. Meringues won't form at all because fat prevents proper whipping.
Egg white powder
2 teaspoons powder + 3 tablespoons water per egg whiteDehydrated egg whites reconstitute to match fresh whites exactly. Mix powder with room temperature water, let sit 5 minutes to fully hydrate. Whips identically to fresh, creating stable foam in 4-6 minutes. Pasteurized versions are safe for raw applications. Meringue powder (with added sugar and stabilizers) works even better for royal icing.
Flax egg
1 tablespoon ground flax + 3 tablespoons water per egg whiteGround flaxseed creates a gel when mixed with water. Let sit 10 minutes until thick. Provides binding but zero leavening or whipping ability. Adds nutty flavor and brown specks. Works only in recipes where egg whites act as glue, not for volume. Reduces baking time by 5-10 minutes due to added moisture.
Silken tofu
1/4 cup blended per egg whiteBlend silken tofu until completely smooth (30-45 seconds). Creates creamy texture without whipping ability. Adds 2g protein per substitution. Works in recipes needing moisture and binding. Neutral flavor disappears in chocolate desserts. Firm or extra-firm tofu won't work (too grainy).
Buttermilk
3 tablespoons per egg whiteButtermilk adds moisture and acid (pH 4.5 vs egg white's 8.0). The acid activates baking soda for extra lift. Won't whip or create structure alone. Best mixed with 1/4 teaspoon baking soda per egg white replaced. Adds tangy flavor. Regular milk with 1 teaspoon vinegar works similarly.
Agar powder
1 tablespoon powder + 3 tablespoons water per egg whiteDissolve agar in boiling water, cool to room temperature. Whip with electric mixer 8-10 minutes until foamy. Creates temporary foam that sets when chilled. Works for cold applications only. Melts above 85F. Stronger gelling than gelatin (sets at 1% concentration vs gelatin's 2%).
Versawhip 600K
1/2 teaspoon + 3 tablespoons liquid per egg whiteCommercial methylcellulose foam stabilizer used in molecular gastronomy. Whips any liquid to stable foam in 2-3 minutes. Foam strengthens when heated (opposite of egg whites). Dissolve in cold liquid first. Creates firmer foam than aquafaba. Available online or specialty stores.
How to Adjust Your Recipe
Check your recipe type first.
For whipped applications (meringue, mousse), only aquafaba or egg white powder work. Whip aquafaba 3-5 minutes longer than egg whites. Add 1/8 teaspoon cream of tartar per 1/2 cup for stability.
For binding (meatloaf, veggie burgers), any substitute works. Flax eggs need 10 minutes to gel first. Silken tofu must be blended smooth.
For leavening (cakes, muffins), add 1/4 teaspoon baking soda per egg white when using non-whipping substitutes. Reduce liquid by 1 tablespoon if using aquafaba or buttermilk.
Baking temperatures stay the same. Baking time might decrease 5-10% with moisture-adding subs like flax or tofu.
When Not to Substitute
Angel food cake requires egg whites specifically. The recipe depends on whipped whites for 100% of its structure and height. No substitute creates the same light, springy texture.
French macarons need precise protein content for proper feet formation. Even aquafaba, which whips well, creates inconsistent results.
Classic souffles rely on egg white proteins denaturing at exact temperatures. Substitutes either won't rise properly or collapse when served.
Royal icing for detailed piping needs egg white's specific drying properties. Aquafaba versions stay slightly soft.
Frequently Asked Questions
Why won't my aquafaba whip to stiff peaks?
Use only canned chickpea liquid (homemade is too thin). The liquid should coat a spoon like heavy cream. If too thin, reduce it by simmering until it reaches 1/2 original volume. Make sure your bowl and beaters are completely clean. Even a trace of fat prevents foaming. Whip on high speed for 10-15 minutes. Add 1/8 teaspoon cream of tartar after soft peaks form. Cold aquafaba whips faster than room temperature.
Can I make meringue cookies with aquafaba?
Yes, but expect differences. Use 3 tablespoons aquafaba per egg white, whip for 15 minutes to stiff peaks, and add 1/4 teaspoon cream of tartar for stability. Bake at 200F for 90-120 minutes (30 minutes longer than egg white versions). Aquafaba meringues are slightly chewier and less crisp. They also weep more in humid conditions. Store in an airtight container with silica gel packets.
How do I substitute egg whites in cocktails?
Use 1 ounce (2 tablespoons) aquafaba per egg white for cocktail foam. Dry shake (without ice) for 30 seconds, then wet shake with ice for 15 seconds. The foam is less stable than egg white, lasting 3-5 minutes versus 10-15 minutes. For longer-lasting foam, use 1/2 teaspoon methylcellulose dissolved in 1 ounce cold water. Pasteurized egg white products work identically to fresh whites without safety concerns.