Ensure you have 24 heart-shaped sugar cookies ready. If making your own, ensure they are fully cooled before decorating.24 Heart Shaped Sugar Cookies
Divide the white royal icing into three separate small bowls. RoyalRoyal Icing
Add a drop of pink food coloring to one bowl of royal icing and stir to combine for the pink icing in another bowl. Leave the second bowl white.Gel Food Coloring Fill each piping bag with the colored royal icing, creating one red, one pink, and one white piping bag.
Begin decorating cookies by outlining the heart first, then filling the centers and decorating with the desired design using the piping bags.
Allow the cookies to "dry" by ensuring they're placed in a single layer before storing.