3 pizzaiolo sauce Recipes

extra-virgin olive oil , plus 2 tablespoons, spanish onion, cut into 1/4-inch dice, dried oregano, basic tomato sauce , recipe follows, water, loin or rib veal chops, about 3/4 lb each, fresh mozzarella, leaves fresh basil, extra virgin olive oil, spanish onion, chopped in 1/4-inch dice, garlic cloves, peeled and thinly sliced, chopped fresh thyme leaves, or 1 tbsp dried, carrot, finely shredded, peeled whole tomatoes , crushed by hand and juices reserved, salt

flour, salt, freshly ground black pepper, veal loin, cut into 4 pieces 1/2-inch thick, virgin olive oil, basic tomato sauce, fresh mozzarella , cut into 8 rounds of 2-inches each, fresh oregano leaves, stems removed to yield 1 cup