1. Preheat your oven to 375°F and set out to cook frozen tortellini in a pot of boiling water according to the directions on the package (6-10, 10-12 minutes).
2. Remove tortellini and combine your tomato sauce and other spices together in a bowl. Thoroughly mix together and pour into a baking or casserole dish. Add in the tortellini, top it with some grated cheese, and place in the oven.
3. Cover the baking pan with aluminum foil and bake in preheated oven for 30 minutes. If desired, uncover your pan and sprinkle some shredded cheese on top and bake for 7 to 10 minutes more until the cheese is fully melted. Remove the baked tortellini and serve with sprinkled parsley and sausages.

So there you go! no matter the cooking methods you decide to use, frozen or dried tortellini always come out incredibly great when prepared. For more insightful information on the simplest ways to cook frozen tortellini, just check out more video recipes.