Cotton Candy Cake
There’s something magical about cotton candy—the way it melts in your mouth and evokes childhood memories of carnivals and fairs. Now, imagine that whimsical flavor in a beautifully layered cake! This Cotton Candy Cake is not only a feast for the taste buds but also a stunning centerpiece with its pastel hues of pink and blue. Whether you’re baking it for a birthday party or just to satisfy your sweet tooth, this cake is sure to bring joy and nostalgia in every bite.

Why You’ll Love This Recipe
- Whimsical Aesthetic: The pastel pink and blue hues make this cake visually stunning.
- Light and Fluffy Texture: Thanks to the egg whites, the cake has a soft, airy crumb.
- Cotton Candy Flavor: A unique twist that captures the magic of carnival treats.
- Perfect for Celebrations: Ideal for birthdays, baby showers, and themed parties.
- Customizable: Adjust the flavors, colors, or decorations to suit any occasion.
Ingredients You’ll Need
For the Cake:
- 2 ½ cups all-purpose flour
- 2 ½ tsp baking powder
- ½ tsp salt
- 1 cup unsalted butter, softened
- 2 cups granulated sugar
- 4 large egg whites
- 1 tbsp vanilla extract
- 1 cup whole milk
- Pink and blue food coloring
- ½ tsp cotton candy extract (optional)
For the Buttercream Frosting:
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- ¼ cup heavy cream
- 1 tsp vanilla extract
- ½ tsp cotton candy extract (optional)
- Pink and blue food coloring
Step-by-Step Instructions
1. Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease and flour three 8-inch cake pans to prevent sticking.
2. Mix the Dry Ingredients
In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
3. Cream the Butter and Sugar
In a large mixing bowl, beat the butter and granulated sugar together until light and fluffy. This should take about 3-5 minutes with an electric mixer.
4. Incorporate the Wet Ingredients
Add the egg whites one at a time, beating well after each addition. Then, mix in the vanilla extract and optional cotton candy extract for a hint of carnival magic.
5. Combine Wet and Dry Mixtures
Alternately add the dry ingredients and the milk to the butter mixture, beginning and ending with the flour mixture. Mix until just combined.
6. Color the Batter
Divide the batter evenly into three bowls. Tint one portion pink, one blue, and leave the third plain for a marbled effect.
7. Bake the Cake
Pour the batter into the prepared cake pans and bake for 22-25 minutes or until a toothpick inserted in the center comes out clean. Allow the cakes to cool completely before frosting.
8. Make the Frosting
In a large bowl, beat the softened butter until creamy. Gradually add the powdered sugar, heavy cream, vanilla, and optional cotton candy extract. Beat until light and fluffy. Tint the frosting a soft pink for a cotton candy-inspired look.
9. Assemble the Cake
Place one cake layer on a serving plate and spread a layer of frosting on top. Repeat with the second and third layers. Cover the entire cake with the remaining frosting, smoothing it with an offset spatula. Add blue frosting accents for contrast.
10. Chill and Serve
Refrigerate the cake for 30 minutes before slicing to achieve clean cuts. Serve and enjoy!
Serving and Storage Tips
- Best Served Fresh: This cake tastes best on the day it’s made but can be stored for later enjoyment.
- Storage: Store the cake in an airtight container in the refrigerator for up to 4 days.
- Reheating: Bring slices to room temperature for the best texture before serving.
- Freezing: Wrap individual slices in plastic wrap and store in the freezer for up to 3 months. Thaw overnight before serving.
Helpful Notes
- For a Stronger Cotton Candy Flavor: Sprinkle crushed cotton candy between layers before assembling.
- Use Gel Food Coloring: Gel-based food coloring provides vibrant colors without altering the batter’s consistency.
- Want More Fluffiness? Swap whole milk for buttermilk for an even softer crumb.
- Decorating Ideas: Top with spun cotton candy right before serving for a stunning presentation.
Frequently Asked Questions
1. Can I make this cake in advance?
Yes! You can bake the cake layers a day in advance, wrap them tightly in plastic wrap, and store them at room temperature. Frost the cake on the day you plan to serve it.
2. What if I don’t have cotton candy extract?
You can still achieve a sweet, nostalgic flavor by adding a bit more vanilla extract and a touch of almond extract.
3. Can I use boxed cake mix instead?
Absolutely! Use a white cake mix and add cotton candy extract and food coloring to mimic the flavors of this homemade version.
4. How do I prevent my cake layers from sticking to the pans?
Grease and flour the pans thoroughly or use parchment paper rounds for easy removal.
5. Can I use buttercream with less sugar?
Yes, you can reduce the powdered sugar slightly, but it may affect the structure of the frosting. Consider adding a pinch of salt to balance sweetness.
6. What’s the best way to cut clean slices?
Chilling the cake for 30 minutes before slicing helps achieve neat cuts. Use a sharp, serrated knife and clean it between slices for best results.
Final Thoughts
This Cotton Candy Cake is a delightful treat that combines fun flavors with a stunning presentation. It’s perfect for parties or simply indulging in a bit of nostalgia. Pair it with a cold glass of milk or a scoop of vanilla ice cream for an extra indulgent dessert. Are you ready to bring a touch of carnival magic to your kitchen? Let us know how your cake turns out!

Cotton Candy Cake
Ingredients
For the Cake:
- 2 ½ cups all-purpose flour
- 2 ½ tsp baking powder
- ½ tsp salt
- 1 cup unsalted butter softened
- 2 cups granulated sugar
- 4 large egg whites
- 1 tbsp vanilla extract
- 1 cup whole milk
- Pink and blue food coloring
- ½ tsp cotton candy extract optional
For the Buttercream Frosting:
- 1 cup unsalted butter softened
- 4 cups powdered sugar
- ¼ cup heavy cream
- 1 tsp vanilla extract
- ½ tsp cotton candy extract optional
- Pink and blue food coloring
Instructions
Preheat and Prepare
-
Preheat your oven to 350°F (175°C). Grease and flour three 8-inch cake pans to prevent sticking.
Mix the Dry Ingredients
-
In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
Cream the Butter and Sugar
-
In a large mixing bowl, beat the butter and granulated sugar together until light and fluffy. This should take about 3-5 minutes with an electric mixer.
Incorporate the Wet Ingredients
-
Add the egg whites one at a time, beating well after each addition. Then, mix in the vanilla extract and optional cotton candy extract for a hint of carnival magic.
Combine Wet and Dry Mixtures
-
Alternately add the dry ingredients and the milk to the butter mixture, beginning and ending with the flour mixture. Mix until just combined.
Color the Batter
-
Divide the batter evenly into three bowls. Tint one portion pink, one blue, and leave the third plain for a marbled effect.
Bake the Cake
-
Pour the batter into the prepared cake pans and bake for 22-25 minutes or until a toothpick inserted in the center comes out clean. Allow the cakes to cool completely before frosting.
Make the Frosting
-
In a large bowl, beat the softened butter until creamy. Gradually add the powdered sugar, heavy cream, vanilla, and optional cotton candy extract. Beat until light and fluffy. Tint the frosting a soft pink for a cotton candy-inspired look.
Assemble the Cake
-
Place one cake layer on a serving plate and spread a layer of frosting on top. Repeat with the second and third layers. Cover the entire cake with the remaining frosting, smoothing it with an offset spatula. Add blue frosting accents for contrast.
Chill and Serve
-
Refrigerate the cake for 30 minutes before slicing to achieve clean cuts. Serve and enjoy!
Notes
- For a Stronger Cotton Candy Flavor: Sprinkle crushed cotton candy between layers before assembling.
- Use Gel Food Coloring: Gel-based food coloring provides vibrant colors without altering the batter’s consistency.
- Want More Fluffiness? Swap whole milk for buttermilk for an even softer crumb.
- Decorating Ideas: Top with spun cotton candy right before serving for a stunning presentation.