1 pkg. Betty Crocker super moist yellow cake mix
1 (8 oz.) can crushed pineapple & juice
1/2 c. shredded coconut
2 tsp. rum flavoring (or less)
1 (8 oz.) carton Cool Whip, thawed
Toasted coconut

Heat oven to 350 degrees. Grease and flour 2 round cake pans. Prepare cake as directed on box, except substitute pineapple for water. Stir in coconut and flavoring. Bake. Cool 10 minutes. Remove from pans and cool thoroughly. Fill and frost with Cool Whip and top with toasted coconut.