Gramma'S Potatoes - cooking recipe

Ingredients

1 pt. sour cream
1 stick margarine, melted
1 can cream of mushroom soup
2 c. shredded Cheddar cheese
1 small onion, finely chopped
1 pkg. frozen hash brown potatoes (cubes)
2 c. crushed potato chips

Preparation

Mix all ingredients except potato chips.
Layer mixture into an ungreased 13 x 9-inch glass pan.
Bake at 350\u00b0 for 30 minutes. Sprinkle crushed potato chips on top.
Bake for 10 to 15 minutes. Casserole is finished when chips are slightly browned.