Papa'S Favorite Fluffy Lemon Cookies
["1 box lemon cake mix", "14 1/2 oz. Cool Whip (room temperature)", "1 egg", "1/2 c. confectioners sugar", "yellow food coloring (optional)"]
["Combine the first 3 ingredients and food coloring, if desired. Drop by teaspoon into sugar and roll until covered.", "Place on greased cookie sheet; bake at 350\u00b0 for 10 to 15 minutes."]
["lemon cake mix", "egg", "confectioners sugar", "yellow food coloring"]