Add the chicken, seasonings, marinara, and Alfredo sauce to a crockpot. Cook on HIGH for 3–4 hours or LOW for 6–8 hours.
Shred the chicken, then stir in the broccoli and mozzarella. Cook for 30 minutes.
Cook the tortellini according to package directions, then fold into the crockpot.
Divide into 8 servings (about 2 cups each). Refrigerate for up to 5 days or freeze for up to 3 months. Reheat with a splash of water if needed.
