Grilled Kielbasa with Charred Onions & Mustard
Smoky grilled kielbasa with caramelized onions and a tangy mustard glaze — a Polish deli classic in 15 minutes. Serve with crusty bread or sauerkraut if you have it.
- Total time
- 15 min
- Servings
- 2
- Calories
- 520
- Protein
- 28g
Ingredients
- 1 lb kielbasa (Polish smoked sausage)
- 1 large yellow onion
- 3 tbsp whole grain mustard
- 1 tbsp olive oil
- 1 pinch salt and black pepper
Instructions
- 1
Slice kielbasa on the bias into 1/2-inch-thick rounds. Slice onion into thin rings.
- 2
Heat oil in a large skillet over medium-high. Add onions, stir often until golden and charred, 6–7 minutes.
- 3
Push onions to the side. Lay kielbasa slices flat on the hot skillet in a single layer.
- 4
Sear kielbasa without moving for 2 minutes, then flip and sear 1–2 minutes more until edges are browned.
- 5
Drizzle mustard over the kielbasa and onions. Toss to coat, cooking 30 seconds until glossy.
- 6
Season with salt and pepper. Serve hot from the skillet.
Tools you’ll need
- large skillet (12-inch)
- cutting board
- sharp knife
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