Potato Salad
["1 c. mayo", "1/2 tsp. cider vinegar", "1/2 tsp. salt", "2 tsp. mustard (prepared)", "1/2 tsp. celery seed", "dash of pepper", "4 hard-cooked eggs", "4 c. potatoes, cooked", "1 1/2 c. celery", "1/2 c. green onion", "2 tsp. parsley"]
["In large bowl, stir mayo with next 5 ingredients; mix well. Add remaining ingredients.", "Mix well; cover and refrigerate."]
["mayo", "cider vinegar", "salt", "celery", "pepper", "eggs", "potatoes", "celery", "green onion", "parsley"]