Macaroni-Tuna Salad
["8 oz. macaroni, cooked and drained", "1 c. mayonnaise", "3 Tbsp. lemon juice", "1/2 tsp. salt", "2 cans tuna, drained", "1/2 c. chopped celery", "1/3 c. chopped onion", "1/4 c. chopped green pepper", "1 can water chestnuts", "3/4 c. mild Cheddar cheese, cubed"]
["Cook macaroni and drain thoroughly.", "Rinse with cold water."]
["macaroni", "mayonnaise", "lemon juice", "salt", "tuna", "celery", "onion", "green pepper", "water chestnuts", "Cheddar cheese"]