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Homemade Funfetti Cake with Rainbow Sprinkles

Funfetti Layer Cake with Rainbow Sprinkles Throughout

Alex Carter
A vibrant, celebratory layer cake bursting with rainbow sprinkles in every bite, featuring a moist vanilla cake and creamy buttercream frosting. Perfect for birthdays and special occasions.
Prep Time 30 minutes
Cook Time 30 minutes
Total Time 1 hour
Servings 8 servings
Calories 450 kcal

Ingredients
  

Ingredients

  • 2.5 cups all-purpose flour sifted
  • 2 tsp baking powder
  • 0.5 tsp salt
  • 1 cup unsalted butter softened, at room temperature
  • 1.5 cups granulated sugar
  • 4 large eggs at room temperature
  • 1 tbsp vanilla extract
  • 1 cup buttermilk at room temperature
  • 0.5 cup rainbow sprinkles plus extra for decoration
  • 2 cups powdered sugar for frosting
  • 0.5 cup unsalted butter softened, for frosting
  • 2 tbsp heavy cream for frosting

Notes

Storage: Store covered in the refrigerator for up to 5 days. Bring to room temperature before serving. Make-Ahead: Bake the cake layers up to 2 days in advance; wrap tightly in plastic wrap and store at room temperature. Frosting can be made 1 day ahead and refrigerated. Variations: Substitute buttermilk with plain yogurt or add a teaspoon of almond extract for a twist. Serving Suggestion: Pair with a scoop of vanilla ice cream or fresh berries for an extra special dessert.