Two-Ingredient Cloud Cake

Two-Ingredient Cloud Cake is a light, fluffy, and delicate dessert made with just two simple ingredients: eggs and white chocolate. It has a soft, airy texture that almost melts in your mouth, making it a wonderful treat when you want something sweet without a long ingredient list.

This easy cake is naturally flourless and requires no baking powder or complicated equipment. It is perfect for dessert lovers who enjoy a soft, soufflé-style cake.

1. Recipe Overview

DetailInformation
Prep Time15 minutes
Cook Time30–35 minutes
Cooling Time1 hour
Total TimeApproximately 1 hour 50 minutes
Servings6
DifficultyEasy to Moderate
CuisineJapanese-inspired
Cooking MethodOven-Baked
Main IngredientsEggs and White Chocolate
TextureSoft, airy, and fluffy

2. Ingredients

You only need two ingredients:

  1. 3 large eggs, separated into yolks and whites.

  2. 120 g (4.2 oz) white chocolate, chopped into small pieces.

Optional for serving:

  • Powdered sugar

  • Fresh strawberries

  • Fresh blueberries

  • Whipped cream

These optional toppings are not part of the two-ingredient cake itself.

3. Step-by-Step Instructions

Step 1: Prepare the Oven and Cake Pan

  1. Preheat your oven to 325°F (160°C).

  2. Line the bottom of a 6-inch round cake pan with parchment paper.

  3. Lightly grease the sides of the pan.

  4. Separate the eggs carefully.

  5. Place the egg whites in a clean, dry mixing bowl.

  6. Place the egg yolks in a separate bowl.

Make sure no egg yolk gets into the egg whites because even a little fat can prevent them from whipping properly.

Step 2: Melt the White Chocolate

  1. Break the white chocolate into small pieces.

  2. Place it in a heatproof bowl.

  3. Melt it using a microwave in 15–20-second intervals, stirring between each interval.

  4. Alternatively, melt it over a saucepan of gently simmering water.

  5. Stir until completely smooth.

  6. Allow the chocolate to cool slightly so it is warm but not hot.

Avoid overheating the chocolate because white chocolate can become thick or grainy.

Step 3: Add the Egg Yolks

  1. Add the egg yolks to the melted white chocolate.

  2. Whisk gently until smooth.

  3. Continue mixing until the mixture becomes thick and creamy.

  4. Set aside.

If the mixture becomes too thick, make sure the chocolate was not overheated or allowed to cool too much before mixing.

Step 4: Whip the Egg Whites

  1. Using an electric mixer, begin beating the egg whites on medium speed.

  2. Continue until they become foamy.

  3. Increase the speed to medium-high.

  4. Beat until stiff peaks form.

  5. When you lift the beaters, the egg whites should hold their shape.

This step is essential because the whipped egg whites create the cake’s light, cloud-like texture.

Step 5: Fold the Egg Whites Into the Chocolate

  1. Add approximately one-third of the whipped egg whites to the chocolate mixture.

  2. Gently stir to loosen the thick chocolate mixture.

  3. Add the remaining egg whites in two batches.

  4. Use a spatula to fold gently from the bottom upward.

  5. Continue until no large white streaks remain.

Do not overmix. Keeping as much air in the batter as possible helps the cake rise.

Step 6: Transfer the Batter

  1. Pour the mixture into the prepared cake pan.

  2. Gently smooth the top with a spatula.

  3. Tap the pan very lightly once to release large air pockets.

  4. Place the cake pan inside a larger baking dish.

Step 7: Prepare a Water Bath

  1. Carefully pour hot water into the larger baking dish.

  2. The water should come approximately halfway up the outside of the cake pan.

  3. Make sure water cannot enter the cake pan.

  4. Place the baking dish carefully into the preheated oven.

The water bath helps the cake bake gently and reduces the risk of excessive cracking.

Step 8: Bake the Cloud Cake

  1. Bake at 325°F (160°C) for approximately 30–35 minutes.

  2. Watch the top as it becomes lightly golden.

  3. The center should look set but remain soft.

  4. Check that the cake is cooked through using a suitable food thermometer; egg-based cakes should reach 160°F (71°C) internally.

Baking time may vary depending on your oven and cake pan.

Step 9: Cool the Cake

  1. Turn off the oven.

  2. Leave the oven door slightly open for approximately 10 minutes.

  3. Carefully remove the cake from the water bath.

  4. Allow it to cool in the pan.

  5. Once cooled, gently remove it from the pan.

  6. Refrigerate for approximately 30–60 minutes if you prefer a firmer texture.

Step 10: Serve and Enjoy

  1. Transfer the cake to a serving plate.

  2. Cut into gentle slices using a sharp knife.

  3. Add fresh strawberries or blueberries if desired.

  4. Dust lightly with powdered sugar for presentation.

  5. Serve chilled or slightly cool.

4. Taste and Texture

Two-Ingredient Cloud Cake has a delicate, airy texture with a naturally sweet white chocolate flavor.

  • Egg whites: Create the fluffy, soufflé-like structure.

  • Egg yolks: Give the cake a soft, rich texture.

  • White chocolate: Provides sweetness and a creamy flavor.

The outside becomes lightly golden while the inside remains soft and tender.

5. Ingredient Substitutions

Original IngredientPossible Substitute
White chocolateMilk chocolate, but texture and sweetness change
Large eggsMedium eggs, adjusted by weight

Important: This exact two-ingredient version depends on the structure of whipped egg whites and the fat and sugar in white chocolate. Other substitutions may require a different recipe.

6. Delicious Recipe Variations

These additions will make the cake a variation rather than the original two-ingredient version.

1. Chocolate Cloud Cake

Use milk chocolate instead of white chocolate for a deeper chocolate flavor.

2. Strawberry Cloud Cake

Serve with fresh strawberries and a little whipped cream.

3. Vanilla Cloud Cake

Add ½ teaspoon vanilla extract for extra aroma.

4. Lemon Cloud Cake

Add a little finely grated lemon zest for a fresh citrus flavor.

5. Berry Cloud Cake

Top with fresh blueberries, raspberries, or sliced strawberries.

6. Chocolate Drizzle Cloud Cake

Drizzle melted dark chocolate over the cooled cake before serving.

7. Serving Suggestions

  • Fresh strawberries

  • Blueberries and raspberries

  • Unsweetened whipped cream

  • Fresh mint leaves

  • A light dusting of powdered sugar

  • A few slices of fresh kiwi

  • Fresh fruit salad

8. Storage and Meal Prep

Refrigerator:

  • Allow the cake to cool completely.

  • Place it in an airtight container.

  • Refrigerate for up to 3 days.

  • Keep it chilled until serving.

Freezer:

Freezing is not recommended for the best texture because the delicate, airy structure may become wet or change after thawing.

Serving Tip:

For clean slices, refrigerate the cake before cutting. Use a sharp knife and wipe it between slices.

9. Approximate Nutrition Information

Estimated per serving, based on 6 servings using standard white chocolate and large eggs. Values vary by chocolate brand.

NutrientApproximate Amount
Calories190
Protein5 g
Carbohydrates17 g
Fat12 g
Fiber0 g
Sugar17 g
Sodium65 mg

10. Frequently Asked Questions

Q1. Can I make cloud cake with only two ingredients?

Yes. This version uses eggs and white chocolate. No flour, baking powder, or added sugar is required.

Q2. Why did my cloud cake collapse?

A little sinking is normal as the cake cools. However, excessive collapsing can happen when the egg whites are under-whipped, overmixed, or the cake is underbaked.

Q3. Can I use dark chocolate instead of white chocolate?

Yes, but dark chocolate has a different fat and sugar composition. The texture and sweetness may change, so the result may not be identical.

Q4. Do I need an electric mixer?

An electric mixer is strongly recommended because stiff egg-white peaks are important for creating the airy texture.

Q5. Can I make this cake without flour?

Yes. This recipe contains no flour.

Q6. Is this cake sugar-free?

No. White chocolate normally contains sugar, so this recipe is not sugar-free.

Q7. Why is my cake dense?

The most common reason is losing too much air while folding the whipped egg whites into the chocolate mixture.

Q8. Can I make this cake ahead of time?

Yes. Prepare it a day ahead and refrigerate in an airtight container. It may become slightly firmer after chilling.

11. Troubleshooting Guide

ProblemPossible ReasonSolution
Cake collapsedUnderbaking or weak egg whitesWhip to stiff peaks and bake until set
Cake is denseOvermixingFold egg whites gently
Chocolate became grainyOverheatingMelt slowly and stir frequently
Cake is too sweetWhite chocolate contains considerable sugarServe with fresh berries
Cake is dryOverbakingCheck doneness earlier
Cake is wateryCake was underbakedEnsure the center is properly set
Cake did not riseEgg whites were not whipped enoughBeat until stiff peaks form

12. Chef’s Tips for the Best Cloud Cake

  1. Use room-temperature eggs for easier whipping.

  2. Make sure the mixing bowl is completely clean and dry.

  3. Separate the eggs carefully.

  4. Melt white chocolate slowly to avoid overheating.

  5. Allow the melted chocolate to cool slightly before adding yolks.

  6. Whip egg whites until stiff peaks form.

  7. Fold gently to preserve the air in the batter.

  8. Use a water bath for gentle, even baking.

  9. Avoid opening the oven repeatedly.

  10. Let the cake cool gradually to reduce excessive sinking.

13. Serving and Presentation Ideas

  • Place the cake on a simple white serving plate.

  • Add fresh strawberries around the edges.

  • Dust lightly with powdered sugar.

  • Cut into small, delicate slices.

  • Serve with fresh berries on the side.

  • Add a small spoonful of whipped cream if desired.

14. Final Recipe Result

This Two-Ingredient Cloud Cake is a simple, flourless dessert with a beautiful fluffy texture and delicate white chocolate sweetness. Made with just eggs and white chocolate, it is a wonderful option when you want a homemade cake without complicated ingredients.

Its soft, airy center and lightly golden exterior make it a lovely dessert for afternoon tea, family gatherings, and special occasions.

Leave a Comment