Blueberry Crunch - cooking recipe

Ingredients

1 can crushed pineapple
3 c. blueberries
3/4 c. sugar
1 box yellow cake mix
1 stick margarine
1 c. chopped pecans
1/2 c. sugar (for top)

Preparation

Place ingredients in a 9 x 13-inch pan in given order. Sprinkle top with the 1/2 cup sugar.
Bake in 350\u00b0 oven for 40 to 45 minutes.