Fruit Dump Cake - cooking recipe

Ingredients

1 (18 1/4 ounce) package Betty Crocker yellow cake mix or (18 1/4 ounce) box butter recipe cake mix
1/2 cup margarine
1 (15 ounce) can blackberries or (15 ounce) can peaches, or
apple
1 (20 ounce) can crushed pineapple in juice
chopped nuts (optional)

Preparation

Layer the both cans of fruit on the bottom of a metal 9\"x12\" baking dish. Gently stir it together.
Sprinkle the cake mix over the fruit and spread it evenly.
Drizzle the melted margarine on the top of the cake mix.
If desired sprinkle chopped nuts on top.
Bake at 350 degrees Fahrenheit for 30 to 40 minutes or until the top is lightly browned and crusty.