Polish Soup Recipes With Kielbasa: Potato-Cabbage

This Polish-style kielbasa soup is a hearty one-pot meal with smoked sausage, potatoes, cabbage, carrots, and a marjoram-scented broth. Kielbasa and soup combinations vary from household to household; this version keeps the flavors familiar and the method straightforward, with a splash of vinegar to brighten the savory broth.

Ingredients

1 tablespoon (15 ml) neutral oil, such as canola oil
12 ounces (340 g) fully cooked smoked kielbasa, sliced into ¼-inch (6 mm) rounds
1 medium yellow onion, about 1 cup diced (150 g)
2 medium carrots, about 1 cup diced (130 g)
3 garlic cloves, minced (about 9 g)
1 teaspoon (2 g) sweet paprika
1 teaspoon (1 g) dried marjoram
6 cups (1.42 L) low-sodium chicken broth
1 pound (450 g) waxy potatoes, such as Yukon Gold, cut into ¾-inch (2 cm) cubes
5 cups (350 g) thinly sliced green cabbage
1 bay leaf (about 0.2 g)
¾ teaspoon (4.5 g) fine salt, plus more to taste
¼ teaspoon (0.5 g) freshly ground black pepper
1 tablespoon (15 ml) apple cider vinegar
¼ cup (15 g) chopped fresh parsley
½ cup (120 g) sour cream, for serving (optional)

Instructions

Prepare the ingredients. Slice the kielbasa, dice the onion and carrots, mince the garlic, and cut the potatoes into similar-sized cubes so they cook evenly. Remove any tough outer leaves from the cabbage, quarter it, cut away the core, and slice the leaves into thin ribbons. Measure the broth and seasonings before you start cooking. This preparation takes about 20 minutes and makes the short cooking stages easier to manage.
Brown the kielbasa. Set a large Dutch oven or heavy soup pot over medium heat and add the oil. When the oil shimmers, add the kielbasa in an even layer. Cook for about 6 minutes, turning the slices once or twice, until they have browned patches and have released some savory fat. Transfer them to a plate with a slotted spoon, leaving the flavorful fat in the pot. If the sausage is crowded, brown it in two batches rather than steaming it.
Soften the vegetables. Add the onion and carrots to the pot. Cook for 5 minutes, stirring now and then, until the onion begins to look translucent and the carrots start to soften. Stir in the garlic, paprika, and marjoram and cook for 1 minute, just until fragrant. Keep the heat moderate; paprika and garlic can turn bitter if they scorch. If the bottom of the pot has browned bits, the broth will loosen them in the next step.
Start the broth and cook the potatoes. Pour in about 1 cup (240 ml) of the broth and scrape the bottom of the pot with a wooden spoon to release the browned bits. Add the remaining broth, potatoes, bay leaf, salt, and pepper. Bring the soup to a gentle boil, then reduce the heat so it simmers steadily but does not bubble vigorously. Partially cover the pot and cook for 15 minutes, stirring once, until the potatoes are nearly tender when pierced with a knife.
Add the cabbage and sausage. Stir in the sliced cabbage and return the browned kielbasa to the pot. The cabbage will seem bulky at first, but it will wilt into the broth as it cooks. Simmer uncovered for 10 minutes, stirring once or twice, until the cabbage is tender but not falling apart and the potatoes are cooked through. Keep the soup at a gentle simmer; a hard boil can break up the potatoes and make the broth cloudy.
Finish and season. Remove and discard the bay leaf. Stir in the apple cider vinegar and parsley, then taste the broth. Add more salt or pepper if needed, keeping in mind that kielbasa can be salty. If the soup tastes heavy, add another teaspoon (5 ml) of vinegar rather than extra salt. Let the pot simmer for 5 minutes so the flavors settle together. If you use fresh, uncooked kielbasa instead of fully cooked smoked sausage, cook it to 160°F (71°C), the USDA FSIS safe minimum for sausage made from ground meat, checked with a food thermometer.

Tips

Choose the right sausage. Fully cooked smoked kielbasa is convenient and contributes a pronounced smoky, garlicky flavor. Some shops sell fresh, uncooked Polish sausage; it can work, but cook it to the safe temperature noted in the instructions. A mild smoked sausage is a practical substitute, though the soup may taste less distinctly Polish-style.
Use waxy potatoes if possible. Yukon Gold or red potatoes hold their shape better than very starchy russets during simmering. Russets are still usable, but they soften more readily and can thicken the broth. Cut whichever variety you have into even pieces and begin checking for tenderness at the 15-minute mark.
Control the salt and acidity. Broth and sausage brands vary in saltiness, so this recipe starts with a measured amount and leaves room to adjust at the end. The vinegar is there to balance the richness, not make the soup taste sour. Add it gradually if you prefer a gentler tang, and taste again before adding more salt.
Keep the simmer gentle. A rolling boil can cause potatoes to crumble and cabbage to become limp. If the soup is ready before everyone sits down, turn off the heat and cover the pot; warm it gently again before serving. Avoid leaving it at room temperature for an extended time.

Serving Suggestions

Serve the soup hot in wide bowls, making sure each portion gets a good mix of sausage, potatoes, cabbage, and broth. A spoonful of sour cream adds a cool, creamy contrast; plain yogurt can be substituted, though it is tangier and should be stirred in at the table rather than boiled in the pot. Sprinkle on extra parsley or a little black pepper just before serving.

Rye bread, crusty sourdough, or a slice of dark whole-grain bread makes a useful accompaniment for soaking up the broth. For a fuller meal, add a simple cucumber salad or lightly dressed greens on the side. If the soup is part of a larger supper, smaller bowls are filling alongside pierogi or roasted vegetables. Keep toppings separate so everyone can adjust the richness and brightness to taste.

Variations

Add white beans: Stir in one drained and rinsed 15-ounce (425 g) can of cannellini or great northern beans with the cabbage. The beans make the soup more substantial and soften the smoky edge. If adding them, use a little less potato—about 12 ounces (340 g)—or keep the full amount for a particularly hearty pot.

Use sauerkraut for a sharper broth: Replace 1 cup (70 g) of the sliced cabbage with 1 cup (150 g) drained sauerkraut. Add it with the kielbasa, taste before adding the vinegar, and reduce or omit the vinegar if the broth is already tangy. Sauerkraut varies in saltiness, so wait until the end to adjust the salt.

Make it meat-free: Replace the kielbasa with 12 ounces (340 g) of smoked tofu or a plant-based smoked sausage, and use vegetable broth. Brown the substitute as directed, checking its package for guidance because products differ. The result will have a different texture and seasoning, but the potatoes, cabbage, marjoram, and vinegar still make a satisfying soup.

Change the herbs or broth: Dried thyme can stand in for marjoram, though its flavor is more earthy and less softly sweet. Use ½ teaspoon (0.5 g) to start, then taste. Chicken broth gives the soup a rounder savory base; vegetable broth keeps it lighter. A pinch of caraway is another optional addition that pairs naturally with cabbage, but it can dominate if used too generously.

Storage and Reheating

Cool the soup promptly and refrigerate it within 2 hours of cooking. Store it in a covered, airtight container and use it within 3 to 4 days. For quicker cooling, divide a large pot among shallow containers rather than leaving the whole pot on the counter. The potatoes will absorb some broth as the soup stands, so the leftovers may be thicker the next day; that is normal.

Reheat only the portion you plan to eat, either in a saucepan over medium-low heat or in a microwave-safe bowl. Stir occasionally on the stovetop, or pause to stir once or twice in the microwave so the heat is even. Add a splash of broth or water if the soup has thickened. Reheat leftovers to 165°F (74°C), checking with a food thermometer, and bring the soup to a steaming hot temperature throughout. Avoid reheating the same container repeatedly.

To freeze, cool the soup and transfer it to freezer-safe containers, leaving a little room for expansion. Freeze for up to 2 to 3 months for best quality. Potatoes and cabbage can become softer after thawing, so the texture will be less firm even though the soup remains usable. Thaw it overnight in the refrigerator, then reheat to 165°F (74°C). Do not thaw it on the counter.

Frequently Asked Questions

Can I make this soup ahead?
Yes. Make it up to 3 days ahead, refrigerate it promptly, and reheat the amount you need to 165°F (74°C). The flavors meld as it rests, while the potatoes may absorb broth and soften slightly. Keep extra broth nearby to loosen the soup if its consistency is thicker than you want.

Is kielbasa already cooked?
Many packaged smoked kielbasa products are fully cooked, but check the label rather than assuming. This recipe is written for fully cooked sausage. Fresh or uncooked kielbasa needs to be cooked thoroughly; sausage made from ground meat must reach 160°F (71°C) according to USDA FSIS guidance, measured with a food thermometer.

Can I use red cabbage instead of green cabbage?
You can, but red cabbage may tint the broth and will give the soup a slightly earthier appearance and flavor. Slice it thinly and cook until tender, using the same amount by weight. Green cabbage is milder and keeps the finished soup closer to the classic pale broth shown by this recipe.

What should I do if the soup is too salty?
Add a little unsalted broth or water and taste again. You can also add a few extra cooked potato cubes if you have them, but potatoes do not reliably remove salt from a soup. Avoid adding more sausage, seasoned broth, or salt until the balance is right. A small splash of vinegar can brighten the flavor, but it will not reduce the actual saltiness.

Can I make it without sour cream?
Absolutely. Sour cream is an optional topping, not part of the broth, so leave it off or offer it separately. Chopped parsley, rye bread, or a little extra black pepper are easy alternatives. If you want a creamy finish, stir a spoonful of sour cream into an individual bowl rather than the whole pot to reduce the chance of curdling during reheating.

Why are my potatoes breaking apart?
They may have been cut too small, cooked longer than needed, or simmered at a vigorous boil. Use evenly cut ¾-inch (2 cm) pieces, start checking after 15 minutes, and keep the pot at a gentle simmer. Waxy potatoes hold their shape better, while russets naturally soften and can give the broth a thicker, less clear texture.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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