Try this homemade Polish Knockwurst In Mustard Sauce (Sosiski A La Sierzputowski) recipe the whole family will love. Made with boiling water, butter, fl…
This Polish Knockwurst In Mustard Sauce (Sosiski A La Sierzputowski) relies on simple, everyday ingredients such as knockwurst, boiling water, butter and flour. It comes together quickly and makes 4 servings, at about 80 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026