How To Make Watermelon Colored Frosting. Supplies for Royal Icing Watermelons. Add in 2 cups of powdered sugar and the watermelon kool aid powder beat together.
If the frosting is too soft add more sugar as needed. Mix 1 cup frosting with the drops indicated. 100 drops is only about 1.
Place baking sheet in the refrigerator to set the icing for 15 minutes.
Add all of the watermelon flavoring. Watermelon pink 20-second icing. Place baking sheet in the refrigerator to set the icing for 15 minutes. Add in 2 cups of powdered sugar and the watermelon kool aid powder beat together.