Pasta-Mario Batali's Baked Ziti with Ricotta and Ham Recipe

Ingredients

• ingredients
• 3 tablespoons Extra Virgin Olive Oil
• 1 pound Italian Cooked Ham Preferably Parmacotto (cut into 1/2-inch cubes)
• Salt and Freshly Ground Pepper
• 1 small Carrot (cut into 1/4-inch dice)
• 1 rib Celery (thinly sliced)
• 1 cup Dry Red Wine
• 1 1/2 cups Basic Tomato Sauce
• 1 1/2 pound Ziti
• 8 ounce Pecorino Fresco (cut into small dice)
• 1 pound Ricotta
• 1/2 cup Freshly Grated Parmigiano-Reggiano
• 2 cups Besciamella
• 1 onion (diced