Ingredients
Equipment
Method
Brown the kielbasa
- Melt the butter in a large skillet over medium-high heat. Add the sliced kielbasa and cook for 3-4 minutes, stirring occasionally, until lightly browned with sizzling edges.
Simmer the Reuben filling
- Add the sauerkraut, beef broth, whole grain mustard, caraway seeds, and black pepper to the skillet. Stir well and simmer for 8-10 minutes until the liquid looks slightly reduced and the flavors are evenly combined.
Melt the cheese and serve
- Sprinkle the shredded Swiss cheese over the sauerkraut mixture and cover the skillet. Cook for about 2 minutes, until the cheese is fully melted and glossy.
- Serve the skillet hot with fresh rye bread slices on the side. The top should still look melted when you plate it.
Notes
Pro tip: drain the sauerkraut well before adding so the skillet simmers instead of steaming. Store leftovers in an airtight container in the fridge for up to 3 days; reheat in a skillet over medium-low until hot. Freezing is not recommended because the sauerkraut can soften further after thawing. For a lower-sodium option, choose reduced-sodium sauerkraut and broth.
