Dill Potato Salad

1 pound all purpose potatoes
1 cup Hellmann's mayonnaise
3 tablespoons fresh dill, minced
1 Vidalia onion, diced
Boil potatoes in the skin in salted water until fork tender. Allow to cool only enough to peel. Peel and chop into bite size pieces and combine with remaining ingredients. Refrigerate for several hours before serving.