1 can crush pineapple
1 qt. blueberry
1 1/2 c. sugar
1 box cake mix
1 stick butter
1 c. chopped pecans

Preheat oven to 350°F. Layer pineapple on bottom; add blueberries. Add sugar on top of blueberries. Add cake mix. Cut butter into small pieces and put on top of cake mix. Top with chopped pecans.