2 lbs. hash brown potatoes, thawed
1/2 c. melted butter
1 tsp. salt
1/4 tsp. pepper
1 can cream of mushroom soup
2 c. grated cheese
1/2 c. chopped onion
2 c. sour cream
Unseasoned bread crumbs
4 chopped green onions (opt.)

Combine all ingredients except the bread crumbs in a large bowl. Mix well. Spread in a 9"x13" baking pan. Top with bread crumbs. Bake at 350 degrees for 1 hour.