Cincinnati Style Chili

Name: Cincinnati-Style Chili
Ingredients: 1 teaspoon whole allspice; 1 teaspoon whole cloves; 2 cinnamon sticks; 1 bay leaf; 2½ pounds finely ground lean beef such as sirloin (see Note); 1 (15-ounce) can crushed tomatoes; ½ large onion, finely diced; 4 cloves garlic, minced; 1½ teaspoons ground cinnamon; 1 teaspoon ground cumin; 1 teaspoon cayenne pepper; 1 tablespoon Worcestershire sauce Salt and freshly ground black pepper; 1 pound dried spaghetti; 1 (15-ounce) can red kidney beans, drained and rinsed; 1 ounce unsweetened chocolate, chopped; 8 ounces cheddar cheese, finely shredded