Slow Cooker Chicken Parm Soup

Name: Slow Cooker Chicken Parm Soup
Prep time: 5 min
Cook time: 4 h 30 min
Total time: 4 h 35 min
Cuisine: American
Ingredients: 1 lb boneless chicken breast; 1 C yellow onion (chopped); 3 cloves garlic (minced); 24 oz diced tomatoes; 15 oz tomato sauce; 1 1/2 tsp salt; 1/2 tsp ground black pepper; 1 tsp dried oregano; 1/2 tsp dried thyme; 1/2 tsp dried basil; 1/8 tsp red pepper flakes (optional); 4 C chicken broth; 2 bay leaves; 3/4 C grated parmesan cheese; 1/2 C heavy cream; 1 - 1 1/2 C rotini pasta; mozzarella for topping