Classic American-Style Potato Salad

Ingredients (11)

• + 2 pounds red boiling potatoes, scrubbed add to pantry
• + 2 tablespoons red wine vinegar add to pantry
• ✓ ½ teaspoon salt
• + ½ teaspoon freshly ground black pepper add to pantry
• + 3 hard-cooked eggs add to pantry
• + 1 small celery stalk add to pantry
• + ¼ cup chopped sweet pickle (not relish) add to pantry
• + 3 scallions add to pantry
• ✓ 2 tablespoons chopped fresh parsley
• ✓ ½ cup mayonnaise
• + 2 tablespoons Dijon-style mustard add to pantry