Heart Shaped Cupcakes ~ All you need to do is put a marble between each liner and the cupcake tin. If you don't have marbles use balls of aluminum foil instead. To keep the heart shape be careful not to overfill cups.
Using white cake mix, make batter as directed. Use several plastic (or glass) cups, pouring white batter in them, divide between all cups. Add food coloring to each cup for the colors desired. Mix each cup and then put a.