Recipe: Sicilian Meatball Stuffing

Name: Recipe: Sicilian Meatball Stuffing
Ingredients: 5 tablespoons olive oil; 1 bunch celery, finely chopped; 1 large white onion, finely chopped; 6 cloves garlic, thickly sliced; 1/4 teaspoon red pepper flakes; 3 1/2 pounds ground beef; 12 ounces ground veal; 1 cup pine nuts; 1/2 cup fresh flat-leaf parsley leaves, coarsely chopped; 1/2 cup golden raisins, soaked in hot water for 30 minutes, then drained; 1 bay leaf (optional); 3/4 cup dry red wine; 2 cups freshly grated Parmesan cheese; 1 1/2 cups Italian-style breadcrumbs; 1 large egg; Salt; Freshly ground black pepper