To your stand mixer on low speed, cream the butter then start adding in the powdered sugar in ½ cup increments until fully combined, then raise the speed to medium-high for 2 additional minutes.
Add in the vanilla and heavy cream and beat until light and fluffy for an additional minute.
Add in the food coloring starting with 6 drops until you get to your desired color.
Add to a piping bag with a star tip.
Frost in a back and forth zig zag pattern with frosting.
