05/23/2026
Sprinkle Explosion Layer Cake
Ingredients:
3 cups all-purpose flour
2 cups granulated sugar
1 cup unsalted butter, softened
4 large eggs
1 cup whole milk
1 tablespoon baking powder
1 teaspoon vanilla extract
1 pinch salt
For the Vanilla Buttercream Frosting:
1 cup unsalted butter, softened
4 cups powdered sugar
3 tablespoons heavy whipping cream
1 teaspoon vanilla extract
For the Decoration:
3 cups rainbow nonpareil sprinkles
Small white buttercream rosettes for the top
Instructions:
Step 1: Preheat your oven to 350 degrees Fahrenheit and grease three 8-inch round cake pans lined with parchment paper.
Step 2: Beat the butter and sugar together until light and fluffy, then add the eggs one at a time mixing well after each.
Step 3: Stir in the vanilla extract, then alternate adding the flour and milk until the batter is smooth and fully combined.
Step 4: Divide the batter evenly between the three pans and bake for 26 to 30 minutes until a toothpick inserted in the center comes out clean.
Step 5: Cool the layers completely on a wire rack before assembling.
Step 6: Beat the softened butter until fluffy, then gradually mix in the powdered sugar, cream, and vanilla extract until the frosting is smooth.
Step 7: Place the first cake layer on a gold cake board and spread a generous layer of buttercream on top.
Step 8: Add the second layer and repeat with buttercream, then place the third layer on top.
Step 9: Frost the entire outside of the cake with a smooth thick coat of vanilla buttercream.
Step 10: Working quickly before the frosting sets, press rainbow nonpareil sprinkles firmly onto the entire surface of the cake covering every inch of the sides and top completely.
Step 11: Pipe five small white buttercream rosettes evenly spaced around the top edge of the cake.
Step 12: Refrigerate for at least 30 minutes before slicing and serving.