Pappa Al Pomodoro

Ingredients

• 1/2 cup good olive oil
• 2 cups chopped yellow onion (2 onions)
• 1 cup medium-diced carrots, unpeeled (3 carrots)
• 1 fennel bulb, trimmed, cored, and medium-diced (1 1/2 cups)
• 4 teaspoons minced garlic (4 cloves)
• 3 cups (1-inch) diced ciabatta cubes, crusts removed
• 2 (28-ounce) cans good Italian plum tomatoes
• 4 cups chicken stock, preferably homemade
• 1/2 cup dry red wine
• 1 cup chopped fresh basil leaves
• Kosher salt
• freshly ground black pepper
• 1/2 cup freshly grated Parmesan
• 3 cups (1-inch) diced ciabatta cubes
• 2 ounces thickly sliced pancetta, chopped
• 24 to 30 whole fresh basil leaves
• 3 tablespoons good olive oil, plus more for serving
• Salt
• pepper