Chocolate Cake with Mocha Frosting

Ingredients (22)

• CHOCOLATE CAKE:
• 1/4 cup unsweetened cocoa
• 1/4 boiling water
• 1/3 cup butter
• 3/4 cup white sugar
• 1 egg
• 1 1/4 cups cake flour
• pinch salt
• 1 teaspoon baking powder
• 1/4 teaspoon baking soda
• 1/2 cup sour milk **
• MOCHA FROSTING:
• 2/3 cup butter
• 3 cups icing / powdered sugar
• 2 tablespoons unsweetened cocoa (sifted)
• 4 1/2 tablespoons strong coffee
• MILK CHOCOLATE FROSTING:
• 3 1/2 tablespoons butter (soft)
• 1 3/4 cups powdered / icing sugar
• 2 1/2 tablespoons milk (I used 2 %)
• 2 1/2 tablespoons unsweetened cocoa
• 1 teaspoon vanilla