Preheat oven to 350°F. In large mixing bowl, combine first 7 ingredients and place in prepared 13-inch by 9-inch casserole dish. Combine crushed butter crackers and melted butter and spread over top of casserole. Bake for 45 minutes or until hot and bubbly.
Notes
Note: Add 1 cup diced ham and 1 cup shredded cooked chicken to this recipe to make it a main dish.