1 large can crushed pineapple
3 c. blueberries
1/2 c. sugar
1 yellow cake mix (dry)
2 sticks butter, melted
1/4 c. sugar
1 c. chopped nuts

Layer ingredients in order and bake 1 hour at 325°F to 350°F. After 25 minutes, make slits in cake and continue baking.