Dark Cocoa Buttermilk Cake with Cocoa Mascarpone Frosting Ingredients 3/4 cup butter 3 eggs 2 1/3 cups all-purpose flour 3/4 cup unsweetened cocoa powder 1 teaspoon baking soda 3/4 teaspoon baking powder 1/2 teaspoon salt 1 cup granulated sugar 1 cup packed brown sugar 2 teaspoons vanilla 1 1/2 cups buttermilk or sour milk* … Continue reading Dark Cocoa Buttermilk Cake