Potato Casserole - cooking recipe

Ingredients

1 (2 lb.) bag hash brown potatoes, thawed
1 can cream of potato soup
1 can cream of celery soup
1 pt. sour cream
1/2 c. chopped onion
2 c. grated Cheddar cheese
1/4 c. Parmesan cheese

Preparation

Mix all ingredients.
Be sure hash browns are thoroughly thawed.
Bake in greased 9 x 13-inch glass casserole at 350\u00b0 for 1 hour until bubbly and brown.
Serves 8 to 10.