Crockpot Chicken Parmesan Soup

Ingredients

• 1 pound boneless, skinless chicken breasts
• 4 cups chicken broth
• 1 can (14.5 ounces) diced tomatoes, undrained
• 1 cup carrots, chopped
• 1 cup celery, chopped
• 1 medium onion, diced
• 3 cloves garlic, minced
• 1 teaspoon dried basil
• 1 teaspoon dried oregano
• 1/2 teaspoon red pepper flakes (optional)
• Salt
• pepper
• 1 cup heavy cream
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• Fresh basil leaves for garnish
• Cooked pasta or croutons for serving (optional)