1 (20 oz.) can crushed pineapple
2 c. blueberries
3/4 c. sugar
1-2 layer pkg. yellow cake mix
1/2 c. melted butter
1 c. chopped pecans
1/4 c. sugar

Pour pineapple with juice into lightly greased 9 x 13 inch baking dish. Arrange blueberries over pineapples. Sprinkle with 3/4 cup sugar. Spread cake mix over all. Drizzle with melted butter. Top with pecans. Sprinkle with remaining 1/4 cup sugar. Bake at 350 degrees for 25 minutes. Make slice to bottom of pan to allow juices to rise. Return to oven. Bake for 15 minutes longer.