
There is something so comforting about a pot of homemade Polish leczo bubbling away on the stove. The smell of smoky kielbasa, sweet peppers, onions, and paprika quickly fills the kitchen and lets everyone know dinner is almost ready. It is one of those simple meals that feels hearty without taking hours to make.
I usually make this recipe at the end of summer when peppers, zucchini, and tomatoes are at their best. It is a great way to use fresh vegetables, and everything cooks together in one pot, which means less washing up later. Even better, the leftovers taste even more flavorful the next day.
Although leczo has its roots in Hungary, the Polish version has become a favorite comfort food in many homes. With smoked kielbasa, colorful vegetables, and a rich tomato sauce, it is an easy family dinner that is both filling and full of flavor.
What Is Polish Leczo?
Leczo (pronounced LEH-cho) is the Polish version of the famous Hungarian dish called lecsó. While both recipes are built around peppers, tomatoes, onions, and paprika, the Polish version usually includes smoked kielbasa and often adds vegetables like zucchini. Every family has their own way of making it, especially during late summer when gardens are full of fresh vegetables.
I always think of leczo as one of those meals that brings everyone to the table without much effort. Everything cooks together in one pot, creating a rich, smoky sauce that is perfect for dipping bread into. It is simple home cooking at its best.
Why You’ll Love This Polish Leczo Recipe
Every summer, when peppers and zucchini are fresh and easy to find, this is one of the first meals I make. It comes together in one pot, fills the kitchen with the smell of smoked kielbasa and paprika, and always disappears quickly at the dinner table. It is simple, comforting, and made with everyday ingredients.
One thing I love most about Polish leczo is how flexible it is. You can use whatever vegetables you have on hand, and it still turns out delicious. I often make a bigger batch because the flavors become even richer the next day, making leftovers something everyone looks forward to.
Although this dish has Hungarian roots, the Polish version has become a family favorite in many homes. Smoked kielbasa, colorful peppers, and zucchini give it its own special character, turning a simple vegetable stew into a filling meal that is perfect with a slice of fresh bread.
Polish Leczo vs. Hungarian Lecsó
Leczo began in Hungary, where it is known as lecsó. The traditional Hungarian version is made with peppers, tomatoes, onions, plenty of paprika, and is often cooked in lard. Some versions include sausage, while others are served with eggs or rice.
When the recipe became popular in Poland, it slowly changed to match local tastes. Polish cooks started adding smoked kielbasa, zucchini, and other garden vegetables, creating a heartier meal that could be served as lunch or dinner. Both versions are delicious, but this recipe is the classic Polish style that many families know and love.
Necessary Equipment
You do not need any special equipment to make Polish leczo. A few basic kitchen tools are all it takes.
- Can opener
- Large Dutch oven, heavy pot, or deep skillet
- Wooden spoon or silicone spatula
- Sharp knife
- Cutting board
- Measuring spoons

Key Ingredients & Substitutions
Smoked kielbasa – 1 pound (450 g): Traditional Polish smoked kielbasa gives this stew its rich, smoky flavor. Kiełbasa wiejska is my favorite, but any good-quality smoked sausage works well if that is what you have.
Olive oil – 2 tablespoons: Helps brown the sausage and soften the vegetables. You can also use sunflower oil or another neutral cooking oil.
Large onion – 1, chopped: Adds natural sweetness and creates the base of the stew. White or yellow onions both work well.
Red bell pepper – 1, chopped: Brings sweetness, color, and a fresh flavor that balances the smoky sausage.
Yellow bell pepper – 1, chopped: Adds another layer of sweetness and makes the stew bright and colorful. Orange or green peppers can also be used.
Medium zucchini – 2, cubed: A classic addition in Polish leczo that makes the stew hearty without feeling too heavy. Try not to cut the pieces too small so they keep their shape while cooking.
Garlic – 3 cloves, minced: Fresh garlic adds plenty of flavor. Garlic powder can be used in a pinch, but fresh is always best.
Diced tomatoes – 1 can (14 ounces / 400 g): Gives the stew its rich tomato base. If fresh tomatoes are in season, you can chop about four medium tomatoes instead.
Sweet paprika – 1 tablespoon: One of the most important ingredients. It adds warmth, color, and the classic flavor that makes leczo so comforting.
Smoked paprika – 1 teaspoon: Deepens the smoky flavor and works beautifully with the kielbasa. If you only have sweet paprika, simply add a little extra.
Salt and black pepper – to taste: Season at the end after the sausage has simmered, since smoked kielbasa can already be quite salty.
Fresh parsley – for garnish: Adds freshness and color just before serving. Fresh dill is another delicious option if you enjoy its flavor.
How to Make Polish Leczo
1. Prepare the ingredients
Slice the kielbasa into bite-sized rounds, chop the onion and bell peppers, cube the zucchini, and mince the garlic. Having everything ready before you start makes cooking much easier since this recipe comes together quickly.
2. Brown the kielbasa
Heat 1 tablespoon of olive oil in a large Dutch oven or deep skillet over medium heat. Add the sliced kielbasa and cook for about 5–7 minutes, turning occasionally, until lightly browned on both sides. Transfer the sausage to a plate, leaving the flavorful drippings in the pot.

3. Cook the onion and garlic
Add the remaining tablespoon of olive oil if needed, then stir in the chopped onion. Cook for about 4–5 minutes until softened and translucent. Add the minced garlic and cook for another 30 seconds, stirring constantly so it does not burn.
4. Soften the peppers
Add the chopped red and yellow bell peppers to the pot. Cook for about 5 minutes, stirring occasionally, until they begin to soften while still keeping a little texture.
5. Add the zucchini
Stir in the cubed zucchini and cook for another 3–4 minutes. The zucchini should just begin to soften without becoming mushy.

6. Season with paprika
Sprinkle in the sweet paprika and smoked paprika. Stir everything together for about 30 seconds to coat the vegetables and bring out the flavor of the spices before adding the tomatoes.
7. Add the tomatoes and sausage
Pour in the diced tomatoes, including their juices, then return the browned kielbasa to the pot. Stir well until everything is evenly combined.
8. Simmer the leczo
Reduce the heat to low and let the stew simmer gently for 25–30 minutes. Stir every now and then until the vegetables are tender and the sauce has thickened slightly.
9. Taste and serve
Taste the leczo and season with salt and black pepper if needed. Sprinkle with fresh parsley or dill just before serving, then enjoy with plenty of crusty bread or your favorite side dish.

Tips for the Best Polish Leczo
- Brown the kielbasa well: Don’t rush this step. The browned sausage adds a deeper, richer flavor to the entire stew.
- Bloom the paprika: Stir the paprika into the vegetables for about 30 seconds before adding the tomatoes. This simple step makes the spices much more flavorful.
- Don’t overcook the zucchini: The zucchini should be tender but still hold its shape. Cooking it for too long can make the stew soft and watery.
- Use ripe vegetables: Fresh summer peppers, tomatoes, and zucchini give the best flavor, especially during peak harvest season.
- Let it rest before serving: If you have time, let the stew sit for about 10 minutes after cooking. The flavors blend together even more.
- Enjoy the leftovers: Polish leczo tastes even better the next day after the flavors have had time to develop overnight.
What to Serve with Polish Leczo
Fresh crusty bread is the traditional choice for serving Polish leczo. It is perfect for soaking up every bit of the rich tomato sauce, and honestly, I cannot imagine eating this dish without a slice of warm bread on the side. If you enjoy baking, homemade sourdough rye bread is especially delicious.
For a heartier meal, serve leczo with boiled dill potatoes, steamed rice, or buckwheat. These simple sides make the stew even more filling while letting the smoky kielbasa and sweet peppers stay the star of the meal.
If you would like to try something a little different, spoon the stew over crispy potato pancakes. It is a wonderful combination of crispy and hearty that is popular in some parts of Poland. You could also serve it alongside stuffed peppers or zucchini pancakes for an extra vegetable-filled dinner.
Make-Ahead and Storage
One of my favorite things about Polish leczo is that it tastes even better the next day. As the stew rests, the smoky kielbasa, paprika, tomatoes, and vegetables have more time to blend together, creating an even richer flavor. It is a great recipe to make ahead for busy weekdays.
Refrigerator: Let the leczo cool completely before transferring it to an airtight container. Store it in the refrigerator for up to 4 days.
Freezer: Freeze cooled portions in freezer-safe containers for up to 3 months. The zucchini may become a little softer after thawing, but the flavor will still be delicious.
Reheating: Warm the stew gently on the stovetop over medium-low heat until heated through. If it has thickened during storage, simply stir in a splash of water or broth until it reaches your preferred consistency.

Frequently Asked Questions
What kind of sausage is best for Polish leczo?
Traditional smoked Polish kielbasa is the best choice because it gives the stew its classic smoky flavor. I usually use kiełbasa wiejska, but any good-quality smoked sausage will work if that’s what you have.
What’s the difference between Polish leczo and Hungarian lecsó?
Hungarian lecsó is usually made with peppers, tomatoes, onions, paprika, and often cooked in lard, with sausage being optional. Polish leczo is a heartier version that almost always includes smoked kielbasa and often adds vegetables like zucchini, making it a filling one-pot meal.
Do you put zucchini in leczo?
Yes, in Poland, zucchini is a very common addition to leczo. It adds extra vegetables and makes the stew more filling. Traditional Hungarian lecsó does not usually include zucchini, so both versions are authentic to their own traditions.
What can I do if my leczo is too runny?
If your stew seems thinner than you would like, simply let it simmer uncovered for a few more minutes. This allows some of the extra liquid to evaporate and naturally thickens the sauce. You can also stir in a tablespoon of tomato paste for a richer tomato flavor.
Can I make leczo in a slow cooker?
Yes. Brown the kielbasa first for the best flavor, then transfer it to the slow cooker with the remaining ingredients. Cook on Low for 6–8 hours or High for 3–4 hours, until the vegetables are tender.
Can you can leczo?
Yes, but it is best to can the vegetable base without the sausage. Fill sterilized jars with the hot leczo, seal them, and process them in simmering water for about 25 minutes. When serving, simply brown fresh kielbasa and stir it into the reheated stew.
How do you pronounce leczo?
Leczo is pronounced “LEH-cho.” The name comes from the Hungarian dish lecsó, but the Polish version has become a beloved comfort food with its own unique style.

Polish Sausage and Vegetable Stew – Leczo
- Total Time: 45 minutes
- Yield: 4 people 1x
Description
This Polish Leczo recipe is a comforting one-pot meal made with smoked kielbasa, colorful bell peppers, zucchini, tomatoes, and paprika. Inspired by the classic Hungarian lecsó, the Polish version is heartier, richer, and perfect for an easy family dinner any time of year.
Ingredients
- 1 pound Kielbasa sausage (sliced)
- 2 tablespoons Olive oil
- 1 large Onion (chopped)
- 1 Red bell pepper (chopped)
- 1 Yellow bell peeper (chopped)
- 2 medium Zucchinis (cubed)
- 3 cloves Garlic (minced)
- 14 oz Diced tomatoes ((1 can))
- 1 tablespoon Sweet paprika
- 1 teaspoon Smoked paprika
- Salt and pepper (to taste )
- Fresh parsley
Instructions
- Prepare the ingredients: Slice the kielbasa into bite-sized rounds. Chop the onion and both bell peppers into even pieces, cube the zucchini, and mince the garlic. Having everything prepared before you begin makes this recipe quick and easy to cook.
- Brown the kielbasa: Heat 1 tablespoon of olive oil in a large Dutch oven or deep skillet over medium heat. Add the sliced kielbasa and cook for 5–7 minutes, turning occasionally, until lightly browned on both sides. Remove the sausage from the pot and set it aside, leaving any flavorful drippings behind.
- Cook the onion and garlic: Add the remaining tablespoon of olive oil to the same pot if needed. Stir in the chopped onion and cook for about 4–5 minutes until softened and translucent. Add the minced garlic and cook for another 30 seconds, stirring constantly until fragrant.
- Soften the vegetables: Add the chopped red and yellow bell peppers and cook for about 5 minutes, stirring occasionally, until they begin to soften. Stir in the cubed zucchini and continue cooking for another 3–4 minutes until just starting to become tender.
- Season the stew: Sprinkle the sweet paprika and smoked paprika over the vegetables. Stir everything together for about 30 seconds to lightly toast the spices and bring out their rich flavor.
- Add the tomatoes and sausage: Pour in the diced tomatoes with all of their juices, then return the browned kielbasa to the pot. Stir everything together until well combined.
- Simmer: Reduce the heat to low and let the leczo simmer gently for 25–30 minutes, stirring occasionally. The vegetables should become tender while still holding their shape, and the sauce should thicken slightly.
- Taste and adjust: Taste the stew and season with salt and freshly ground black pepper as needed. Since smoked kielbasa can already be salty, it is best to season at the end.
- Garnish and serve: Sprinkle with freshly chopped parsley or dill just before serving. Enjoy hot with crusty bread, boiled potatoes, rice, or your favorite side dish.
Notes
- Browning the kielbasa first adds extra flavor to the entire stew, so don’t skip this step.
- If your tomatoes release a lot of liquid, simply simmer the leczo uncovered for a few extra minutes until it reaches your preferred consistency.
- Fresh summer vegetables give the best flavor, but this recipe can be made year-round using good-quality produce.
- Polish leczo tastes even better the next day, making it a wonderful make-ahead meal for busy weeks.
- Store leftovers in an airtight container in the refrigerator for up to 4 days or freeze for up to 3 months.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Cuisine: Polish
Nutrition
- Calories: 395 kcal
- Sugar: 9 g
- Sodium: 980 mg
- Fat: 30 g
- Saturated Fat: 9 g
- Carbohydrates: 16 g
- Fiber: 4 g
- Protein: 20 g
- Cholesterol: 55 mg
Nutrition Information
This website offers estimated nutritional details, which may vary depending on the specific ingredients used.



What’s the broth?
Great question! There actually isn’t any broth added in this recipe. 😊 The liquid comes from the canned tomatoes and the vegetables themselves as they cook down. If you’d like a more stew-like consistency with extra liquid, you can add about ½–1 cup of chicken or vegetable broth while it simmers.