Scalloped Potatoes - cooking recipe

Ingredients

2 lb. pkg. frozen hash browns
1 can cream of celery soup, undiluted
1 c. sour cream
1 stick margarine
2 c. shredded cheese
1 tsp. salt
1/4 tsp. pepper
chopped onion (if desired)
crushed cornflakes

Preparation

Spray bottom of 9 x 11-inch pan with Pam.
Spread hash brown potatoes over bottom of pan.