Hot Macaroni Salad
["8 oz. elbow macaroni", "4 oz. sliced pimento", "1 large bell pepper, chopped", "1 large onion, chopped", "1 c. mayonnaise", "4 oz. mushrooms", "1 can cream of mushroom soup", "1 stack Ritz crackers", "1 stick butter", "1 lb. Cheddar cheese (mild), grated"]
["Cook macaroni as directed on package, then drain.", "Place in casserole dish.", "Add next ingredients and mix.", "Stir in half the cheese.", "Crush crackers and stir in melted butter.", "Set aside. Sprinkle remaining cheese on top of casserole.", "Spread cracker mixture on top.", "Bake for 35 minutes at 350\u00b0."]
["elbow macaroni", "pimento", "bell pepper", "onion", "mayonnaise", "mushrooms", "cream of mushroom soup", "stack", "butter", "Cheddar cheese"]