Cotton Candy Cake Recipe for Birthdays

Dolce Flav
Servings

12

Prep Time

20 minutes

Cook Time

25 minutes

Category

Cotton Candy Flavoring

This Cotton Candy Birthday Cake is a vibrant, pastel-colored celebration dessert packed with nostalgic carnival sweetness. Featuring cotton candy flavoring in both the cake and frosting, this recipe creates a moist, fluffy vanilla base with a whimsical cotton candy twist. Perfect for birthdays and parties, this cake delivers beautiful layers, creamy frosting, and bold cotton candy aroma — making it a must-try dessert for anyone who loves fun and colorful cakes.

Flavor-dosing noteMeasure each flavored component separately before adding the Dolce Flav flavor: cake batter; frosting. For each component, use 0.3–0.6% of that component’s unflavored weight. Weigh the complete component in grams (or sum its actual weighed ingredients if flavor is added before assembly), multiply by 0.003–0.006, then add the resulting flavor grams on top. For a cooked glaze or gel, use its actual weight after cooking and before flavor. Start at the lower end and keep within the range. For example, 500 g of unflavored component gets 1.5–3 g of flavor. Do not base a component’s dose on the assembled dessert or count crust, a separate filling, another topping, or garnish. If blending Dolce Flav flavors in one component, the range is their combined allowance, not a full dose for each.

Ingredients

    For the Cotton Candy Cake

    • 2 ½ cups all-purpose flour
    • 2 ½ teaspoons baking powder
    • ½ teaspoon salt
    • 1 ¾ cups granulated sugar
    • 1 cup unsalted butter, softened
    • 4 large eggs
    • Cotton Candy Flavoring for the cake batter — weigh the amount specified for this component in the flavor-dosing note.
    • 1 cup whole milk
    • ½ cup sour cream
    • Optional: a few drops pink and blue gel food coloring

    For the Cotton Candy Frosting

    • 1 cup unsalted butter, softened
    • 4 cups powdered sugar
    • 2–3 tablespoons heavy cream
    • Cotton Candy Flavoring for the frosting — weigh the amount specified for this component in the flavor-dosing note.
    • Optional: pastel pink + blue coloring
    • Optional toppings: sprinkles, real cotton candy (added ONLY before serving)

    Directions

    1. Preheat & prepare pans: Preheat oven to 350°F (175°C). Grease and line two 8-inch cake pans.
    2. Mix dry ingredients: Whisk together flour, baking powder, and salt.
    3. Cream butter and sugar: Beat softened butter and sugar until pale and fluffy.
    4. Add eggs & flavoring: Mix in eggs one at a time, then add cotton candy flavoring.
    5. Add wet ingredients: Mix in milk and sour cream.
    6. Combine: Add dry ingredients to wet, mixing until smooth.
    7. Color (optional): Divide batter and tint one part pink, one part blue for a cotton-candy swirl.
    8. Bake: Pour into pans and bake 23–26 minutes, or until a toothpick comes out clean.
    9. Cool completely: Let cake layers cool before frosting.

    Make the Frosting

    1. Beat softened butter until creamy.
    2. Add powdered sugar gradually.
    3. Add heavy cream and cotton candy flavoring.
    4. Tint frosting pink or blue if desired.
    5. Whip until light and fluffy.

    Assemble the Cake

    1. Place the first layer on a cake board and spread frosting evenly.
    2. Add the second cake layer and frost the entire cake.
    3. Decorate with sprinkles or real cotton candy (only add cotton candy right before serving to prevent melting).
    4. Slice and serve!