Blueberry Crunch - cooking recipe

Ingredients

1 large can undrained, crushed pineapple
2 to 3 c. blueberries (fresh or frozen)
1/2 c. sugar
1 box yellow cake mix
2 sticks melted margarine (I use 1 1/2 sticks)
1 c. chopped pecans
1/4 c. sugar

Preparation

Butter a 9 x 13-inch baking dish and spread the ingredients in layers.
Bake at 325\u00b0 for 35 to 40 minutes until brown on top. Serve warm or cold.
Top with whipped cream, Cool Whip or ice cream.