Easy Delicious Lemon Cake
["1 lemon cake mix", "1 (12 oz.) Cool Whip", "1 can Eagle Brand condensed milk", "1 (6 oz.) can lemonade concentrate, thawed"]
["Mix the cake mix according to package directions. Cook in two 8 or 9-inch cake pans.", "Cool."]
["lemon cake mix", "milk", "lemonade concentrate"]