01 -
Place softened butter and sifted powdered sugar into the bowl of a stand mixer. Add watermelon drink mix and salt.
02 -
Beat on low speed for 1 minute until initial ingredients are combined, then increase to medium-high and beat for 3 minutes until pale and fluffy.
03 -
Add milk one tablespoon at a time, beating until you achieve a smooth, creamy consistency suitable for piping or spreading.
04 -
If desired, beat in a few drops of red food coloring to intensify the pink hue.
05 -
Scrape down the sides of the bowl and beat again briefly to ensure uniform texture.