Rainbow Cookie Sandwiches Recipe
Ingredients 3 tablespoons butter or margarine, softened 2 cups powdered sugar 1 to 2 tablespoons milk 3 packages (0.13 to 0.19 oz each) unsweetened soft drink mix (3 colors) 1 box (12 oz) vanilla wafer cookies Preparation In small bowl with electric mixer, beat butter, powdered sugar and milk on medium speed until smooth. Divide mixture evenly into 3 small bowls. Into each bowl of mixture, stir 1/8 teaspoon of 1 flavor drink mix until mix is dissolved....