Broccoli and Ham Casserole

Ingredients

• 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 bread crumbs or Ritz cracker crumbs
• salt and pepper to taste