I Make This Greek Stuffing Every Thanksgiving for a Taste of Home

Name: I Make This Greek Stuffing Every Thanksgiving for a Taste of Home
Ingredients: 4 tablespoons unsalted butter , plus more for greasing; 1 pound 80/20 ground beef; 1 large yellow onion , diced; 1/2 teaspoon salt , plus more to taste; 1/2 teaspoon freshly ground black pepper , plus more to taste; 1/2 cup long-grain white rice; 1/4 cup pinenuts , optional; 2 cloves garlic , minced; 1/2 teaspoon ground cinnamon; 1/4 teaspoon ground cloves; 4 cups reduced-sodium chicken broth , divided; 1 (8-ounce) can tomato sauce; 1 cup peeled roasted chestnuts , coarsely chopped (about 5 ounces); 1 (12-ounce) bag unseasoned or seasoned cubed stuffing; 1/2 cup golden raisins; 1/4 cup coarsely chopped parsley leaves and tender stems