Mushroom Casserole
["1 1/2 lb. mushrooms", "3/4 c. onions", "3/4 c. green peppers", "3/4 c. celery", "1/2 c. mayonnaise", "buttered croutons", "1 can undiluted cream of mushroom soup", "grated cheese"]
["Saute vegetables for 5 minutes.", "Drain and cool.", "Add mayonnaise.", "Butter a casserole dish.", "Layer buttered croutons and mushroom mixture.", "Cover with soup.", "Bake at 350\u00b0 for 50 minutes. Top with grated cheese the last 15 minutes of baking."]
["mushrooms", "onions", "green peppers", "celery", "mayonnaise", "buttered croutons", "cream of mushroom soup", "grated cheese"]