Waldorf Salad
["4 large red Delicious apples, diced", "1/2 lb. seedless red grapes, halved", "2 ribs celery, chopped", "1 c. chopped walnuts", "3/4 c. mayonnaise"]
["Mix all ingredients together and chill.", "Apples will not turn brown if tossed in lemon juice before mixing into salad."]
["red Delicious apples", "seedless red grapes", "celery", "walnuts", "mayonnaise"]