2 (2 lb.) bags frozen browns, thawed and parted - salt and pepper to taste
1 can cream of mushroom soup
2/3 c. milk
1 pt. sour cream
1/2 c. melted butter
1/2 c. chopped onion
10 oz. grated Cheddar cheese

Mix all ingredients in a large bowl. Pour into buttered 13 x 9 inch casserole dish. Top with following:

2 c. crushed corn flakes
1/4 c. melted butter

this can be halved and baked in two casseroles, can be frozen. Bake at 350 degrees uncovered for one hour.