2 lbs frozen hash browns (I use the diced kind)
1/2 cup butter
1 (10 1/2 ounce) can cream of chicken soup
1 cup sour cream
1 cup shredded cheddar cheese
1/4 cup diced onion
salt and pepper, to taste
Defrost potatoes, melt butter, and mix together all ingredients.
Bake at 350 degrees for 1 hour in a 9×13 baking dish.