Go Back
cotton candy cake​

Cotton Candy Cake

This Cotton Candy Cake is a dreamy, pastel-colored dessert that tastes just like sweet, fluffy cotton candy! With light, moist layers, a creamy cotton candy-flavored frosting, and a beautiful swirl of pink and blue, it’s perfect for birthdays, celebrations, or anyone who loves a touch of whimsy!
Prep Time 20 minutes
Cook Time 30 minutes
0 minutes
Total Time 50 minutes
Course cake, Dessert
Cuisine American
Servings 11

Equipment

  • Mixing bowls – For dry and wet ingredients.
  • Electric mixer – For creaming butter and sugar.
  • Measuring cups and spoons – For accurate measurements.
  • Spatula – For folding and spreading batter.
  • Two 8-inch round cake pans – For baking.
  • Parchment paper – For lining cake pans.
  • Cake stand or turntable – For decorating.

Ingredients
  

For the Cake:

  • 2 ½ cups 315g all-purpose flour
  • 2 ½ teaspoons baking powder
  • ½ teaspoon salt
  • 1 cup 225g unsalted butter, softened
  • 2 cups 400g granulated sugar
  • 4 large egg whites
  • 1 tablespoon vanilla extract
  • 1 teaspoon cotton candy extract
  • 1 cup 240ml whole milk
  • Pink and blue gel food coloring

For the Frosting:

  • 1 cup 225g unsalted butter, softened
  • 4 cups 480g powdered sugar
  • 2-3 tablespoons heavy cream or milk
  • 1 teaspoon cotton candy extract
  • Pink and blue gel food coloring

For Decoration:

  • Cotton candy for topping, added just before serving
  • Sprinkles optional

Instructions
 

Step 1: Preheat & Prepare

  • Preheat your oven to 350°F (175°C).
  • Grease and line two 8-inch round cake pans with parchment paper.

Step 2: Make the Cake Batter

  • In a bowl, whisk together flour, baking powder, and salt. Set aside.
  • In another large bowl, beat butter and sugar until light and fluffy (about 3 minutes).
  • Add egg whites one at a time, mixing well.
  • Mix in vanilla extract and cotton candy extract.
  • Alternate adding flour mixture and milk, mixing until just combined.

Step 3: Color the Batter & Bake

  • Divide the batter evenly into two bowls.
  • Add pink food coloring to one bowl and blue food coloring to the other.
  • Spoon the batter into the cake pans in alternating colors, swirling gently for a marble effect.
  • Bake for 28-30 minutes or until a toothpick inserted in the center comes out clean.
  • Let cakes cool in the pans for 10 minutes, then transfer to a wire rack to cool completely.

Step 4: Make the Frosting

  • Beat butter until smooth and fluffy.
  • Gradually add powdered sugar, one cup at a time.
  • Mix in cotton candy extract and heavy cream/milk until smooth.
  • Divide the frosting into two bowls, coloring one pink and the other blue.

Step 5: Assemble & Decorate

  • Place one cake layer on a serving plate. Spread a layer of pink frosting.
  • Place the second cake layer on top and cover the entire cake with swirled pink and blue frosting.
  • Use a spatula to create a smooth or textured finish.
  • Just before serving, top with cotton candy and sprinkle with decorative sprinkles.

Notes

  • For extra fluffiness: Replace half the butter with vegetable oil.
  • Storage: Refrigerate without cotton candy for up to 3 days. Cotton candy dissolves, so add it fresh before serving!
  • Pairing Ideas: Serve with strawberry ice cream or a cotton candy-flavored drink.
Keyword Birthday Cake, Cotton Candy Cake, Funfetti Cake, Pastel Cake