2 c. frozen or fresh blueberries
1/2 c. sugar
1 large can crushed pineapple
1 1/2 sticks butter, melted
1 1/2 c. pecans, chopped
1 box yellow cake mix

Heat the blueberries and sugar until sugar melts. Place blueberry mixture into a greased 9 x 13 glass pyrex. Cover this with the pineapple. Sprinkle the cake mix over this mixture. Drizzle the melted butter over the cake mix and top with the nuts.

Bake at 350°F for 40 minutes.