Hash Brown Potatoes - cooking recipe

Ingredients

1 (2 lb.) pkg. hash brown potatoes
1 (8 oz.) pkg. shredded Cheddar cheese
1 (16 oz.) carton sour cream
1 can mushroom soup
1/2 stick butter
onion (optional)

Preparation

Melt butter.
Add sour cream, soup and cheese.
Add thawed potatoes and onion.
Bake for 1 hour in 9 x 13-inch pan or casserole dish at 350\u00b0.