Potato Salad

Potato salad It's a great time to try new varieties of potatoes which are being harvested now.  And since it is still summer, we can still have picnics and eat  potato salad.  Potato Salad Serves 6 1 1/2  pounds  small white potatoes 2  hard boiled  eggs 1/2 cup  plain yogurt 1/2 cup  mayonnaise 1 tablespoon  dijon mustard 1  tablespoon  balsamic vinegar 1/2  red bell pepper, seeded and