4 c. fresh blueberries
1 sm. can crushed pineapple
1 box yellow cake mix
1 stick butter, melted

Spread blueberries over the bottom of a square greased baking dish. Cover with pineapple. Pour on dry cake mix and drizzle with butter. Bake at 350 degrees for 1 hour or until brown. Serve with ice cream or Cool Whip.