Creating this comforting Crockpot Chicken Parmesan Soup follows a few simple steps. Here’s how to do it:

1. Prepare Chicken: Place the boneless chicken breasts at the bottom of the crockpot.
2. Add Vegetables: Add the diced onion and minced garlic on top of the chicken.
3. Pour Broth: Pour in the chicken broth to cover the chicken and vegetables.
4. Incorporate Tomatoes: Add the crushed tomatoes and tomato sauce, stirring to combine.
5. Season: Sprinkle in the Italian seasoning, salt, and black pepper. Mix everything gently.
6. Cook: Cover the crockpot and cook on low for 6 hours or high for 3 hours until the chicken is cooked through and shreds easily.
7. Shred Chicken: Using two forks, shred the cooked chicken directly in the crockpot.
8. Add Cream: Stir in the heavy cream, allowing it to mix well with the soup base.
9. Incorporate Cheese: Add the shredded mozzarella and grated Parmesan cheese to the soup, folding them in until melted and creamy.
10. Simmer: Let the soup cook for an additional 15-20 minutes on low to allow the cheese to melt completely.
11. Serve Warm: Ladle the soup into bowls and garnish with fresh basil if desired.

These simple steps will guide you in crafting this delightful soup effortlessly.