Ingredients
Method
Cake Preparation
- Preheat the oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
- In a large mixing bowl, combine flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- Add egg, vegetable oil, buttermilk, and vanilla extract. Mix until well combined.
- Gradually stir in boiling water until the batter is smooth.
- Pour the batter evenly into the prepared pans and bake for 30-35 minutes or until a toothpick comes out clean.
- Allow cakes to cool in the pans for 10 minutes, then transfer to a cooling rack to cool completely.
Frosting Preparation
- In a mixing bowl, beat the softened butter until creamy.
- Gradually add powdered sugar, heavy cream, and vanilla extract. Beat until smooth and fluffy.
- Fold in the crushed Oreo cookies until evenly distributed.
Assembling the Cake
- Place one cake layer on a serving plate. Spread a layer of Oreo frosting on top.
- Top with the second cake layer and frost the top and sides of the cake with the remaining Oreo frosting.
- Decorate with additional crushed Oreos if desired. Slice and serve.
Nutrition
Notes
For best results, use room temperature ingredients and ensure the cakes are completely cooled before frosting.