Pineapple Cake - cooking recipe

Ingredients

1 pkg. Duncan Hines butter cake mix
1 (16 oz.) can crushed pineapple (undrained)
1 c. sugar
1 stick margarine
pinch of salt

Preparation

Prepare cake according to package directions.
Take out 1 cup of mixture and set aside.
Bake rest (2 layers).
In a saucepan, mix pineapple, sugar, margarine and salt.
Bring to a boil and cook 3 minutes.
Add the 1 cup of reserved cake mixture and bring to a boil.
Remove from heat.
Cool slightly and use to frost cake.
It will cover the top of both layers but not the sides.