Waldorf Salad
["4 ripe apples", "1 Tbsp. lemon juice", "1 c. chopped celery", "1/3 to 1/2 c. chopped walnuts", "1/2 c. mayonnaise", "lettuce"]
["Cut apples after coring and paring, if skins are tough, into fairly large pieces.", "Some apples, like Cortlands, do not darken as quickly when cut for a salad.", "Add lemon juice, chopped celery and walnuts; toss to mix.", "Chill.", "Mix with mayonnaise for serving on a bed of lettuce.", "Chopped candied ginger also may be added to the salad."]
["apples", "lemon juice", "celery", "walnuts", "mayonnaise"]