3 parisian potato Recipes

red potatoes (about 15 potatoes), sherry vinegar or red wine vinegar, divided, salt, black pepper, chopped bottled roasted red bell peppers, minced fresh parsley, extra-virgin olive oil, chopped pitted kalamata olives, canned anchovy fillets, finely chopped (about 1 oz), garlic cloves, minced, flat-leaf parsley sprigs (optional), whole anchovy fillets (optional)

potatoes (1 per person plus 1 for the pot) - if you prefer use 4 or 5 large potatoes instead, butter, salt, pepper, parsley