Two Sauce Weeknight Lasagna Bowls

Name: Two Sauce Weeknight Lasagna Bowls
Ingredients: Salt; 1 pound Campanelle pasta; 2 tablespoons extra-virgin olive oil; 1/4 pound pancetta, a couple of thick slices, chopped; 3/4 pound ground beef pork and veal mix or ground beef; 1/2 large carrot, peeled and grated or finely chopped; 1 small to medium onion, chopped; 3 cloves garlic, 2 chopped or grated, 1 peeled; 1/2 teaspoon allspice, a couple of pinches; Freshly ground black pepper; 1 bay leaf; 3 tablespoons tomato paste; 1/2 cup dry red wine; 2 cups beef stock; 3 tablespoons butter; 3 tablespoons flour; 2 cups milk; Nutmeg, to taste; 1/2 cup grated Parmigiano Reggiano, plus some to pass at table; A handful fresh parsley leaves, finely chopped