This egg white baking recipe turns four leftover egg whites into a soft, light vanilla cake. Whipped egg whites add lift, while butter, oil and sour cream help keep the cake moist and tender.
Why Make This Egg White Baking Recipe?

This recipe is ideal when you have leftover egg whites after making custard, mayonnaise or another yolk-heavy recipe.
Unlike meringue or angel food cake, it needs only four egg whites and produces a simple everyday cake with a soft crumb.
The cake is:
- Light and moist
- Made without egg yolks
- Easy to prepare
- Suitable for leftover egg whites
- Easy to flavour with vanilla, lemon or almond
What Ingredients Do You Need?

| Ingredient | Amount |
|---|---|
| All-purpose flour | 1½ cups / 180 g |
| Cornstarch | 2 tbsp / 16 g |
| Baking powder | 1½ tsp |
| Salt | ¼ tsp |
| Unsalted butter | ½ cup / 113 g |
| Granulated sugar | ¾ cup / 150 g |
| Neutral oil | 2 tbsp |
| Sour cream | ¼ cup / 60 g |
| Milk | ½ cup / 120 ml |
| Egg whites | 4 large / about 120 g |
| Vanilla extract | 1½ tsp |
| Cream of tartar | ¼ tsp, optional |
Room-temperature ingredients mix more evenly and help create a smoother cake batter.
How Do You Make Egg White Vanilla Cake?

Prep time: 15 minutes
Bake time: 28–34 minutes
Servings: 9
Oven: 350°F / 175°C
Ingredients
- 1½ cups all-purpose flour
- 2 tablespoons cornstarch
- 1½ teaspoons baking powder
- ¼ teaspoon salt
- ½ cup unsalted butter, softened
- ¾ cup granulated sugar, divided
- 2 tablespoons neutral oil
- ¼ cup sour cream
- 1½ teaspoons vanilla extract
- ½ cup milk
- 4 large egg whites
- ¼ teaspoon cream of tartar, optional
Instructions
- Preheat the oven to 350°F / 175°C and line an 8-inch square pan with parchment paper.
- Whisk together the flour, cornstarch, baking powder and salt.
- Reserve about ¼ cup sugar for the egg whites.
- Beat the butter and remaining sugar for 2–3 minutes until creamy.
- Mix in the oil, sour cream and vanilla.
- Alternate adding the flour mixture and milk until a smooth batter forms.
- In a clean bowl, beat the egg whites with cream of tartar until foamy.
- Gradually add the reserved sugar and continue beating until glossy medium-stiff peaks form.
- Fold one-third of the egg whites into the batter.
- Gently fold in the remaining egg whites in two additions.
- Transfer the batter to the prepared pan.
- Bake for 28–34 minutes, until a toothpick comes out clean or with a few moist crumbs.
- Cool for 10 minutes in the pan, then transfer to a wire rack.
Do not overmix after adding the whipped whites because this can remove the air that keeps the cake light.
What Do Egg Whites Do in Baking?

Egg whites provide structure and aeration.
Whipping them traps air inside the foam. During baking, those air bubbles expand and help create a lighter cake.
Because egg whites contain almost no fat, cakes made without yolks can become dry. Butter, oil and sour cream help replace some of the moisture and richness normally provided by egg yolks.
How Much Egg White Do You Need for Baking?

One large egg white is approximately 30 grams or 2 tablespoons.
| Egg Whites | Approx. Weight | Good Uses |
|---|---|---|
| 1 | 30 g | Glaze or small meringues |
| 2 | 60 g | Cookies or financiers |
| 3 | 90 g | Small cakes or frosting |
| 4 | 120 g | This egg white cake |
| 6 | 180 g | Pavlova or larger cake |
| 8+ | 240 g+ | Angel food cake |
Weighing leftover whites is useful when several egg whites have ybeen combined in one container.
Can You Use Carton Egg Whites for Baking?

yes.
Carton egg whites work well in many baked recipes. However, pasteurized whites may not whip as strongly as fresh egg whites.
Check the package to see whether the product is suitable for whipping.
For this recipe, use about ½ cup or 120 grams of liquid egg whites.
How Should You Whip Egg Whites?

Use a completely clean and dry bowl because grease or egg yolk can interfere with the foam.
Beat the egg whites until foamy, then gradually add the sugar.
Stop when the whites form glossy medium-stiff peaks.
Avoid beating them until dry or grainy because over-whipped whites are harder to fold into cake batter.
How Do You Fold Egg Whites Into Cake Batter?

Mix about one-third of the whipped whites into the batter first to loosen it.
Then gently fold in the remaining whites using a spatula.
Move the spatula through the centre, around the bottom and over the top while rotating the bowl.
Stop once no large white streaks remain.
Why Is My Egg White Cake Dense or Dry?

Egg-white cakes can be sensitive to mixing and baking time.
| Problem | Likely Cause | Solution |
|---|---|---|
| Dense cake | Whites deflated | Fold more gently |
| Cake did not rise | Whites under-whipped | Beat to medium-stiff peaks |
| Dry cake | Overbaked | Check earlier |
| Rubbery texture | Too much egg white | Measure accurately |
| Large holes | Uneven folding | Fold more evenly |
| Cake collapsed | Whites over-whipped | Stop at glossy peaks |
Bake the cake soon after folding the whites into the batter.
How Do You Keep Egg White Cake Moist?

Do not remove all the fat from an egg-white cake.
Butter provides flavour, while oil helps the cake remain soft after cooling.
Sour cream also adds moisture and tenderness.
The final step is avoiding overbaking. Remove the cake once the centre is fully set.
What Flavours Can You Add?

Vanilla makes a good base, but this cake is easy to customize.
Lemon Egg White Cake
Add 1 tablespoon finely grated lemon zest.
Almond Egg White Cake
Replace ½ teaspoon vanilla extract with almond extract.
Coconut Egg White Cake
Replace part of the milk with coconut milk and add toasted coconut on top.
Berry Egg White Cake
Serve the finished cake with strawberries, raspberries or blueberries.
What Else Can You Bake With Leftover Egg Whites?

Leftover egg whites can also be used for:
- Meringue cookies
- Pavlova
- Angel food cake
- Macarons
- Coconut macaroons
- Financiers
- Soufflés
- Royal icing
- Meringue buttercream
The best recipe depends mainly on how many egg whites you have available.
How Should You Serve Egg White Cake?

Serve the cooled cake plain or with:
- Powdered sugar
- Fresh berries
- Whipped cream
- Lemon glaze
- Vanilla frosting
- Chocolate ganache
- Toasted coconut
Light toppings work particularly well with the delicate vanilla flavour.
How Should You Store Egg White Cake?

Store the cooled cake in an airtight container at room temperature for about two days.
For longer storage, refrigerate it and bring slices back toward room temperature before serving.
You can also freeze individual slices in a freezer-safe container.
What Are the Best Egg White Baking Tips?

For better results:
- Measure egg whites accurately.
- Use clean, grease-free bowls.
- Whip only to glossy peaks.
- Fold rather than stir.
- Preheat the oven first.
- Bake immediately after folding.
- Include enough fat and moisture.
- Avoid overbaking.
These techniques also help with many other egg-white baking recipes.
Frequently Asked Questions
Can You Bake With Only Egg Whites?
Yes. Many cakes, meringues and other desserts are designed specifically for egg whites. However, replacing whole eggs with whites in a standard recipe may change the texture.
What Is the Easiest Thing to Bake With Leftover Egg Whites?
Meringue cookies are easy when you have one or two whites. With four egg whites, this vanilla cake is a practical option.
Can I Use Four Egg Whites in a Cake?
Yes. Four large egg whites work well in an 8-inch cake when the recipe also contains enough fat and moisture.
Do Egg Whites Make Cake Fluffy?
Yes. Whipped egg whites trap air, helping create a lighter texture during baking.
Can I Use Carton Egg Whites?
Yes, but check whether the carton egg whites are suitable for whipping before using them in a foam-based recipe.
Why Is My Egg White Cake Rubbery?
Common causes include overbaking, too much egg white or inaccurate flour measurements.
Can You Substitute Egg Whites for Whole Eggs?
Not in every recipe. Egg yolks provide fat and emulsifiers, so it is safer to use a recipe specifically designed for egg whites.
Can You Freeze Egg White Cake?
Yes. Cool the cake completely, wrap individual portions and freeze them in an airtight container.

Easy Vanilla Egg White Cake
Ingredients
Method
- Preheat the oven to 350°F (175°C). Line an 8-inch square baking pan with parchment paper.
- In a medium bowl, whisk together the all-purpose flour, cornstarch, baking powder, and salt.
- Set aside about 1/4 cup of the sugar for whipping the egg whites.
- In a large mixing bowl, beat the softened butter with the remaining sugar for 2–3 minutes, until light and creamy.
- Mix in the neutral oil, sour cream, and vanilla extract until well combined.
- Gradually add the flour mixture and milk, alternating between them, and mix just until a smooth batter forms.
- In a separate clean, dry bowl, beat the egg whites with the cream of tartar until foamy.
- Gradually add the reserved 1/4 cup sugar while beating. Continue until the egg whites form glossy medium-stiff peaks.
- Fold about one-third of the whipped egg whites into the cake batter to lighten it.
- Gently fold the remaining egg whites into the batter in two additions. Avoid overmixing or deflating the egg whites.
- Spread the batter evenly into the prepared baking pan.
- Bake for 28–34 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Cool the cake in the pan for about 10 minutes, then transfer it to a wire rack to cool completely.
Notes

I’m Tahira Ramzan, an experienced recipe creator and the founder of EggWhiteRecipes.com. I specialize in simple, practical egg white recipes made with everyday ingredients. My goal is to share easy-to-follow recipes, helpful cooking tips, and reliable methods that make home cooking easier and more enjoyable.