Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C). Grease three 8-inch round cake pans and line them with parchment paper to prevent sticking.
- In a medium bowl, whisk together the flour, baking powder, and salt. Set this mix aside.
- In a large mixing bowl, beat the room-temperature butter and granulated sugar together until pale and fluffy, around 3-5 minutes.
- Gradually add egg whites, one at a time, ensuring each is well incorporated. Stir in vanilla extract.
- Alternate adding the dry mixture and milk into the butter mixture, starting with flour and ending with it. Mix until just combined; do not overmix.
- Divide the batter into three bowls. Color one pink, one blue, and keep the last uncolored. Pour each batter into the prepared pans.
Baking
- Bake in the preheated oven for 25-28 minutes, or until a toothpick inserted comes out clean. Cool in pans for 10 minutes before transferring to wire racks.
Frosting
- For the frosting, beat the room-temperature butter until smooth. Gradually add powdered sugar, then mix in milk and cotton candy flavoring until light and fluffy.
- Reserve 1/2 cup of frosting for filling. Color the remaining frosting pink and blue as desired.
Assembly
- Spread a thin layer of reserved buttercream over the uncolored cake layer. Top with the pink layer, spread more filling, and stack the blue layer on top.
- Apply a crumb coat with plain buttercream and chill for about 20 minutes.
- Frost with colored buttercream and decorate as desired.
Notes
Ensure all dairy ingredients are at room temperature for best mixing results.
