Potato Casserole - cooking recipe

Ingredients

2 lb. pkg. frozen hash browns
2 1/2 c. grated Cheddar cheese
1 medium onion, chopped and sauteed
2 c. sour cream
1 can cream of mushroom soup

Preparation

Mix all ingredients.
Bake at 350\u00b0 for 45 minutes.
If potatoes are frozen, it may take a bit longer.