Slow Cooker Cincinnati Chili - Chew Nibble Nosh

Ingredients

• 2 cups low-sodium beef broth
• 1 (8 oz.) can tomato sauce
• 1/4 cup tomato paste
• 2 Tbsp. apple cider vinegar
• 2 Tbsp. chili powder
• 2 tsp. unsweetened cocoa powder
• 1 tsp. ground cumin
• 1 tsp. cinnamon
• 1/2 tsp. ground cloves
• 1/4 tsp. ground allspice
• 1 tsp. salt
• 1/2 tsp. pepper
• 3 garlic cloves, minced
• 1 large yellow onion, diced
• 2 lbs. lean ground beef
• 1 lb. spaghetti, cooked
• finely shredded cheddar cheese, diced white onion, optional