1. Add sausage, onions, and garlic powder to a pot, brown, and drain.
2. Add chicken stock, crushed tomatoes, and tomato paste. Stir until incorporated.
3. Bring to a boil, season with salt, and let simmer for 15 minutes.
4. Add kale, tortellini, and heavy cream.
5. Simmer for 5 minutes until kale is wilted and the tortellini is tender.
6. Top with shredded parmesan cheese and red pepper flakes if you like a little spice!