Ingredients
Yield: 20-24 cupcakes
Vanilla Cake:
1 box white cake mix
4 egg whites
1/3 cup oil
1 cup buttermilk
1/2 cup sour cream
1/4 cup mayonnaise
1 tablespoon vanilla extract
Double Berry Buttercream
2 tablespoons freeze dried strawberries, pulverized in the food processor
2 tablespoons freeze dried raspberries, pulverized in the food processor
1 cup butter, softened
1 teaspoon vanilla extract
4-5 cups powdered sugar
milk, if needed
Preparation