Pina Colada Cake
["1 box yellow cake mix*", "15 1/2 oz. can crushed pineapple", "1 pkg. instant sugar free banana pudding (4 serving size)", "2 c. cold fat-free milk", "3 to 4 bananas", "1 small Cool Whip", "1/3 to 1/2 c. toasted coconut"]
["*Prepare cake mix according to package directions and bake in a 9 x 13-inch pan, top poked with a fork."]
["yellow cake", "pineapple", "instant sugar", "cold fat-free", "bananas", "coconut"]