1 box cake mix (yellow, white, or spice)
1 can sweet potatoes or pumpkin
1 stick butter or margarine
1 can crushed pineapple (optional)
1/2 cup coconut (optional)
1/2 cup pecans (optional)
Grease a 9 x 13 baking dish. Mash sweet potatoes. Stir in pecans and or pineapple. Spread in baking dish. Sprinkle with coconut. Sprinkle cake mix over top. Melt butter and pour over top of cake mix. Bake at 350 degrees for 45 minutes to an hour.