Blueberry Crunch - cooking recipe

Ingredients

15 oz. can pineapple, undrained
16 oz. pkg. frozen blueberries
3/4 c. white sugar
1 box yellow cake mix
1 1/2 sticks margarine, melted

Preparation

In a greased 9 x 13-inch pan, arrange ingredients in the following order:
pineapple with juice, blueberries, sugar, dry cake mix and melted margarine.
Sprinkle a small amount of sugar over the top.
Bake at 325\u00b0 for 1 hour.