Sweet potatoes (amount you think is necessary)
1 med. can crushed pineapple
Lg. marshmallows
1/3 c. sugar (white or brown)
Flaked coconut

Cook sweet potatoes. Mash sweet potatoes. Add sugar and crushed pineapple. Cover marshmallows with sweet potato mixture; roll in coconut. Bake in buttered casserole in 325 degree oven for 20 minutes.