Potato Casserole - cooking recipe

Ingredients

2 lb. frozen hash browns
1/2 c. margarine
1 tsp. salt
pepper
1/2 c. onion
1 can cream of mushroom soup
1 c. milk
1 c. sour cream
2 c. chips, crushed
1/4 c. margarine

Preparation

Mix first 8 ingredients in a 9 x 13-inch casserole.
Melt margarine and mix with crushed potato chips.
Place on top of casserole.
Bake at 350\u00b0 for 1 hour.
May add grated Cheddar cheese to casserole (1 1/2 to 2 cups).