2 pounds red or white boiling potatoes, scrubbed2 tablespoons red wine vinegar½ teaspoon salt½ teaspoon freshly ground black pepper3 hard-cooked eggs1 large celery stalk1/2 cup..

1 large egg2 tablespoons olive oil2 tablespoons lemon juice (or juice of 1/2 a lemon)1 tablespoon fresh chopped parsley2 teaspoons minced garlic3/4 teaspoon salt to..