In a sauce pan over medium high heat, add butter. Once melted whisk in flour and cook for 3 minutes. Whisk in chicken broth and cook for 3 minutes. Whisk in heavy cream and cook for 2 minutes then add 1 cup of parmesan cheese. Once cheese is melted stir in chili powder, garlic powder and cumin.
In a 13 x 9 baking dish, combine sausage, tortellini and tomatoes. Pour sauce over top and and stir to combine. Sprinkle with remaining cheese and parsley. Put in oven and bake for 30 minutes. Let rest for 5 minutes before serving.