01 -
Spray your slow cooker with olive oil (or a non-stick cooking spray).
02 -
Arrange the chicken breasts in a single layer on the bottom of the slow cooker.
03 -
Pour in the marinara sauce, then add garlic powder, onion granules, Italian seasoning mix, paprika, red chili flakes and chicken broth. Ensure the chicken is completely submerged in liquid.
04 -
Cook on LOW for 4 hours or until the chicken is cooked through. Verify doneness with a meat thermometer, ensuring the chicken has reached an internal temperature of 165°F.
05 -
Remove the chicken from the slow cooker and shred it using two forks.
06 -
Return the shredded chicken to the slow cooker. Add the tortellini, shredded mozzarella cheese and heavy cream. Stir thoroughly to combine, ensuring the tortellini are fully covered by liquid.
07 -
Cover the slow cooker and cook on LOW for 30 minutes until the tortellini are tender.
08 -
Stir in the baby spinach and continue to cook for another 10 minutes until wilted.
09 -
Stir in the grated Parmesan cheese, adjust seasoning to taste and serve immediately.