Yummy Potatoes - cooking recipe

Ingredients

2 lb. frozen potatoes
1 tsp. salt
1/2 c. onion, chopped
2 c. cheese, grated
1/2 c. margarine
1/4 tsp. pepper
1 can cream of mushroom soup

Preparation

Combine all ingredients.
Place in 9 x 13-inch casserole dish. Bake at 350\u00b0 first 20 minutes, covered with foil.
Bake, uncovered, for 20 more minutes.