1 (20-ounce) can crushed pineapple
3 cups blueberries (fresh, canned or thawed, frozen)
¾ cup sugar, sprinkled over berries
1 box yellow cake mix
½ cup (1 stick) margarine, melted (plus more for buttering dish)
¼ cup sugar, sprinkled over mixture
1 cup chopped pecans

Butter a 9’-x13’-inch baking dish and layer the ingredients in the order listed. Bake at 350 F for about 45 minutes. Makes 20 servings.