Blueberry Crunch - cooking recipe

Ingredients

1 (20 oz.) can undrained crushed pineapple (I use only 1/2 to 3/4 of the juice, if at all)
3 c. fresh or frozen blueberries
3/4 c. sugar
1 box yellow cake mix
2 sticks butter or margarine, melted
1 c. chopped pecans
1/4 c. sugar

Preparation

Butter a 9 x 13-inch baking dish and spread the following in layers:
pineapple,
blueberries, 3/4 cup sugar sprinkled on berries,
dry
cake
mix,
melted butter or margarine, pecans and 1/4
cup
sugar sprinkled on top.
Bake at 325\u00b0 for 30 to 35 minutes
(maybe
longer)
until brown on top.
Serve warm or cold. Good with Cool Whip.