Cincinnati Chili Recipe

1-1/2 cups chopped onions

1-1/2 teaspoons minced garlic

2 cans (16 ounces each ) kidney beans, rinsed and drained

2 cans (15 ounces each ) tomato sauce

2 cups beef broth

1/4 cup chili powder

1/4 cup red wine vinegar

1/4 cup Worcestershire sauce

1 ounce unsweetened chocolate, coarsely chopped

1-1/2 teaspoons ground cinnamon

1-1/2 teaspoons ground cumin

1 teaspoon salt

1 teaspoon dried oregano

1/2 teaspoon pepper

1/8 teaspoon ground cloves Hot cooked spaghetti Shredded cheddar cheese and sliced green onions, optional