Cheesy Potato Casserole - cooking recipe

Ingredients

10 oz. grated cheese (Cheddar)
8 oz. sour cream
2 lb. bag frozen diced hash browns, thawed
1 c. diced onion
1 stick butter
1 tsp. salt
1/4 tsp. pepper
1/4 tsp. parsley
1 can cream of mushroom soup

Preparation

Mix together; place in 9 x 13-inch pan.
Bake at 350\u00b0 for 1 hour.