Cheesy Potatoes

INGREDIENTS:
1 pkg. hash browns
1 16 oz. sour cream
1 medium onion diced
1 can cream of chicken/mushroom soup
1 pkg. shredded Cheddar
1 stick melted margarine
salt and pepper
Bread crumbs
Parmesan cheese

WHAT TO DO:
Combine all ingredients. Top with bread crumbs and Parmesan cheese. Bake in greased pan for 45 minutes - 1 hour.