Preheat oven to 400 degrees. For the best results, the baked kielbasa, or Polish sausage as it's also known, needs a short period of poaching on the stove top. As to cooking time, remember, this is RAW pork; it requires sufficient cooking time. Transfer to sheet, pulling sides of foil up to create a well. Cut your kielbasa into one to three large pieces so it can fit in your baking dish. … Do not slice yet if … Anyone can perform this task. Should you make my Kielbasa, Homemade Kielbasa, Fresh Polish Sausage, Recipe #386789, this is a very good way to cook it. If you do not want to add any oil when cooking, then boiling it should be … Use the tongs to flip the sausage every 5 minutes for an evenly … Thaw the fresh Kielbasa. This is better even than simmering it in beer. Servings, of course, depend on the amount you are cooking! If the Kielbasa is still frozen, remove it from the freezer 30 minutes to one … You can bake it with add-ons, such as raw potato slices, chopped pepper, onion, or any other veggie. Poke holes all over kielbasa. Kielbasa is a large link of sausage shaped like an oval that is compatible with a variety of cooking methods, including the oven. Line a rimmed baking sheet with foil; top with parchment. Instructions Set the oven to 350ºF. It is one of the easiest ways to cook kielbasa. Cut the surface of the sausages (about a 1/4'' across the surface). Boiling the Polish Sausage. Baking It In An Oven. Roast sausage for 15-20 minutes.