Go Back
Easy M&M's Cake Recipe with Colorful Buttercream

M&Ms Cake with Colorful Candy Buttercream

Alex Carter
A vibrant, fun-filled cake layered with a rich chocolate base and topped with a playful, rainbow-hued buttercream studded with M&Ms. Perfect for birthdays and celebrations, this dessert is a crowd-pleaser that combines classic flavors with a colorful twist.
Prep Time 30 minutes
Cook Time 35 minutes
Total Time 1 hour 5 minutes
Servings 8 servings
Calories 480 kcal

Ingredients
  

Ingredients

  • 2 cups all-purpose flour sifted
  • 1.75 cups granulated sugar
  • 0.75 cup unsweetened cocoa powder
  • 2 tsp baking soda
  • 1 tsp salt
  • 2 large eggs room temperature
  • 1 cup buttermilk room temperature
  • 0.5 cup vegetable oil
  • 2 tsp vanilla extract
  • 1 cup boiling water
  • 1 cup unsalted butter softened, for buttercream
  • 4 cups powdered sugar sifted, for buttercream
  • 0.25 cup heavy cream for buttercream
  • 1 cup M&Ms candies divided, for frosting and garnish

Notes

Storage: Store covered in the refrigerator for up to 5 days; bring to room temperature before serving for best texture. Make-ahead: Bake cake layers up to 2 days in advance and freeze wrapped tightly; thaw before frosting. Variations: Use different colored M&Ms for themed parties or swap with other candies like Reese's Pieces for a peanut butter twist. Serving suggestion: Pair with a scoop of vanilla ice cream for an extra indulgent dessert.