Start with the recipe for a fried glazed doughnut. Then, instead of the glaze, use the following recipe to make birthday cake frosting. Top with rainbow sprinkles. Birthday Cake Confetti Frosting Recipe Ingredients: * 1 Tbsp. confetti cake mix * ½ cup powdered sugar * 1-2 Tbsp. whole milk * A few drops of red food coloring (optional) Instructions: 1. Whisk together all ingredients until smooth. Add the milk slowly until your frosting reaches the desired consistency. 2. Add red food coloring until icing turns the perfect shade of pink, if desired. 3. Spread the fresh icing on your doughnuts, then top with rainbow sprinkles