Vegetable Casserole
["1 can French-style green beans, drained", "1 can corn, drained", "1 (3 oz.) can mushrooms", "1/2 pt. sour cream", "1/2 c. diced green pepper", "1/2 c. diced onion", "1/2 c. diced celery", "1/8 tsp. black pepper", "1 small box Ritz crackers, crushed", "1 can cream of mushroom soup"]
["Mix all ingredients, adding beans last. Dot with butter.", "Bake at 350\u00b0 for 45 minutes."]
["green beans", "corn", "mushrooms", "sour cream", "green pepper", "onion", "celery", "black pepper", "crackers", "cream of mushroom soup"]