1 (20 ounce) can crushed pineapple with juice
1 (21 ounce) can blueberry pie filling
Cinnamon
1 (18 1/2 ounce) box yellow cake mix
1 cup (2 sticks) margarine, melted
1 cup chopped nuts
1 cup flaked coconut

In a greased 13 x 9-inch baking dish, spread layers of pineapple, pie filling and dry cake mix. Be careful not to mix layers. Sprinkle with cinnamon. Drizzle margarine over. Sprinkle with chopped nuts, then coconut. DO NOT MIX LAYERS AND ADD IN ORDER GIVEN. Bake at 350 degrees F for 45 to 50 minutes or until nicely brown.

Variations
Use spice cake mix with apple pie filling or yellow cake mix and cherry pie filling.