Baking & Dessert · Dessert
Funfetti Cake
A colorful sprinkle-filled layer cake covered in creamy frosting.
- Prep time
- 25 minutes
- Cook time
- 28–32 minutes
- Total time
- 1 hour 30 minutes
- Servings
- 10–12 slices

Ingredients
For the Cake
- 2 1/2 cups all-purpose flour (300 g)
- 2 1/2 tsp baking powder
- 1/2 tsp salt
- 3/4 cup unsalted butter, softened (170 g)
- 1 3/4 cups granulated sugar (350 g)
- 4 large egg whites
- 2 tsp vanilla extract (10 mL)
- 1 cup whole milk (240 mL)
- 1/2 cup rainbow jimmies sprinkles (80 g)
For the Frosting
- 1 cup unsalted butter, softened (226 g)
- 4 cups powdered sugar (480 g)
- 2 tsp vanilla extract (10 mL)
- 3–4 Tbsp heavy cream (45–60 mL)
- 1/4 cup rainbow jimmies sprinkles (40 g)
Directions
- Preheat the oven to 350°F (175°C). Grease and line two 9-inch round cake pans with parchment paper.
- Whisk together the flour, baking powder, and salt in a medium bowl.
- In a large bowl, beat the butter and sugar until light and fluffy.
- Beat in the egg whites and vanilla until combined.
- Gradually mix in the dry ingredients and milk, alternating between the two, until a smooth batter forms.
- Gently fold the rainbow sprinkles into the batter.
- Divide the batter evenly between the prepared pans and bake for 28–32 minutes, until a toothpick inserted into the center comes out clean. Cool completely.
- Beat the butter, powdered sugar, vanilla, and heavy cream together until light and fluffy.
- Spread frosting between the cake layers, then frost the top and sides of the cake.
- Cover the cake with rainbow sprinkles, slice, and serve.