Broccoli Ham Bake

2 cups chopped, cooked ham

1 (10 oz) pkg.-frozen broccoli

1 cup cooked rice

1 can cream of celery or mushroom soup

1 cup shredded cheddar cheese

1 small onion, chopped (optional)

1/2-cup sour cream

1/2 cup buttered breadcrumbs

Salt and pepper to taste

Combine all ingredients except croutons and place in a casserole dish. Spread breadcrumbs. Bake 1 hour at 325 degrees or until browned and bubbly.