Blueberry Crunch
["1 large can crushed pineapple", "4 c. blueberries", "1/2 c. sugar", "1 box yellow cake mix", "2 sticks melted butter"]
["Spread pineapple on bottom of lightly greased baking dish. Cover with blueberries.", "Add 1/2 cup sugar sprinkled over berries. Sprinkle dry cake mix over sugar.", "Melt butter and pour evenly over cake mix.", "Bake at 350\u00b0 for 30 minutes."]
["pineapple", "blueberries", "sugar", "yellow cake mix", "butter"]