Stove Top Macaroni And Cheese
["1 c. chopped onion", "2 cans cream of chicken soup", "1 Tbsp. Worcestershire sauce", "6 c. cooked elbow macaroni", "1 pkg. frozen mixed vegetables (10 oz.), cooked and drained", "4 Tbsp. butter or margarine", "1 1/2 c. water", "1/8 tsp. pepper", "4 c. shredded sharp cheese (1 lb.)"]
["In large heavy pan, cook onion in butter until tender.", "Add soup; gradually blend in water.", "Stir in remaining ingredients. Heat until cheese melts; stir often.", "Makes about 10 1/2 cups."]
["onion", "cream of chicken soup", "Worcestershire sauce", "macaroni", "mixed vegetables", "butter", "water", "pepper", "cheese"]