Ingredients
Method
Bake the Cake Layers:
- Preheat the oven to 350°F (175°C). Grease and line three 8-inch cake pans.
- In a large bowl, whisk together flour, sugar, baking powder, and salt.
- Add softened butter and mix on low speed until the mixture resembles coarse sand.
- Pour in buttermilk, oil, and vanilla extract. Mix on medium speed until combined.
- Add eggs one at a time, mixing well after each addition.
- Gradually add water or milk and mix until the batter is smooth.
- Divide the batter evenly between the prepared pans and bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cakes cool in the pans for 10 minutes, then turn them out onto a wire rack to cool completely.
Make the Buttercream Frosting:
- Beat the softened butter on medium speed for 2-3 minutes until smooth.
- Gradually add powdered sugar, one cup at a time, mixing on low speed.
- Add heavy cream or milk, vanilla extract, and a pinch of salt. Mix on medium speed for 3-4 minutes until light and fluffy.
- Divide the frosting into separate bowls and tint with gel food coloring to create red, blue, yellow, and black frosting.
Assemble and Decorate the Cake:
- Level the cooled cake layers with a serrated knife.
- Place the first layer on a cake board or plate. Spread a layer of buttercream on top.
- Add the second cake layer and repeat. Place the final layer on top.
- Apply a thin crumb coat of frosting over the entire cake and chill in the fridge for 15-20 minutes.
- Frost the cake with a final layer of buttercream, smoothing the sides and top.
- Use fondant to create Cocomelon characters (JJ, YoYo, and TomTom) or other decorations. Attach them to the cake using a small amount of buttercream.
- Add additional details with edible markers or food-safe paint.
- Optionally, add a Cocomelon-themed cake topper for extra flair.