1 1/2 lb. hash brown frozen potatoes (Southern style are best)
1 can cream celery soup
1 can cream potato soup
3/4 c. milk
1 pt. sour cream
Grated onion

Mix all together and put in shallow baking dish. Generously spread with Parmesan cheese and bits of butter.

Bake 350 degrees for 45 to 60 minutes.