Gerald's Pineapple Cake

1 pkg angel food cake mix
1 can crushed pineapple with juice
1 (12 oz) container frozen whipped topping, thawed

Preheat oven to 350 degrees F (175 degrees C). Spray a 9x13 inch pan with vegetable oil spray. 

In a large bowl, combine cake mix and pineapple (with juice). Mix until well blended. 

Pour batter into prepared 9x13 inch pan. Bake at 350 degrees F (175 degrees C) for 25 minutes or until golden brown. Let cool. 

Serve with whipped topping.