Potato Casserole - cooking recipe

Ingredients

7 c. cubed potatoes, cooked
1 can cream of mushroom soup
1/2 c. margarine, melted
8 oz. sour cream
10 oz. Cheddar cheese (sharp), grated
1/2 tsp. pepper
1 tsp. salt
1/2 c. chopped onions

Preparation

Mix together and pour in a casserole dish.