Polish National Dishes

Żurek po krakowsku: Kraków-style sour rye soup

Żurek po krakowsku is a Kraków-style soup built on żur, a fermented rye starter with a mild, gently sour character. Poland’s traditional-product listing identifies the Kraków product as a ready rye starter rather than a single complete soup formula. Regional descriptions connect the starter with soup made with smoked meat or sausage and served with potatoes or egg. This recipe turns those elements into a measured six-bowl meal.

Polish National Dishes
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A wide view of „Żurek po krakowsku: Kraków-style sour rye soup“ arranged on a table for serving.
Yield 6 bowls, about 330 ml each, with sausage, potato and one egg
Serving 1 bowl and 1 hard-cooked egg per person
Active preparation about 25 minutes
Cooking about 55 minutes
Ingredients ↓
At a glance

Żurek po krakowsku: Kraków-style sour rye soup

Żurek po krakowsku is a Kraków-style soup built on żur, a fermented rye starter with a mild, gently sour character. Poland’s traditional-product listing identifies the Kraków product as a ready rye starter rather than a single complete soup formula. Regional descriptions connect the starter with soup made with smoked meat or sausage and served with potatoes or egg. This recipe turns those elements into a measured six-bowl meal.

A refrigerated, ready-to-use rye starter keeps the process predictable while preserving the soup’s fermented rye flavor. White pork sausage simmers gently in the broth, while smoked bacon lends savory depth. Potatoes cook until tender before the acidic starter goes in; adding it afterward helps the potatoes soften properly.

The finished soup should taste pleasantly tangy, with distinct pieces of sausage and potato in each bowl. A halved hard-cooked egg completes the serving. Starter acidity and cured-meat salt vary by brand, so taste the pot before adding the measured salt and make small adjustments only at the end.

Tips for the best result

Tips for the best result

  • Stir the refrigerated starter until smooth before measuring; bran can settle at the bottom.
  • Keep the sausage broth at a gentle simmer rather than a hard boil, which can split the casings.
  • Cook the potatoes until a knife slides into the largest piece easily before adding the starter.
  • Return the soup to a gentle simmer and cook it for 5 minutes after the starter goes in.
  • Taste before salting. White sausage, bacon and starter can all contribute substantial salt.
  • Divide the sausage and potatoes evenly among the bowls, then add one halved egg to each.
Ingredients

Ingredients

Soup

  • 450 g raw fresh white pork sausage (biała kiełbasa)
  • 150 g smoked pork bacon, diced
  • 1.5 l itres water
  • 500 ml refrigerated, ready-to-use rye żur starter (zakwas), stirred smooth
  • 550 g potatoes, peeled and diced into 1.5 cm pieces
  • 120 g yellow onion, finely diced
  • 8 g garlic, finely chopped
  • Up to 5 ml neutral oil, only if the bacon releases too little fat
  • 2 g fine salt, then more only if needed after tasting
  • 1 g ground black pepper

To serve

  • 6 l arge eggs (about 300 g)
Method

Method

Directions

  1. Hard-cook the eggs.Place the eggs in a small saucepan and cover with water. Bring to a boil, then cook for 10–12 minutes until the yolks are fully set. Cool under cold running water, peel and halve. This can happen while the sausage simmers.

  2. Render the bacon and soften the aromatics.Put the diced bacon in a heavy soup pot over medium heat. Cook for 5–7 minutes until fat renders and the edges begin to brown. If the bacon is very lean, add up to 5 ml oil. Add the onion and cook for 6–8 minutes until soft. Stir in the garlic and cook for 30 seconds.

  3. Simmer the sausage.Pour in 1.5 litres water and add the raw sausage. Bring just to a simmer, then cook gently for 18–22 minutes, turning the links once. Check the centre of the thickest sausage with an instant-read thermometer; it must reach at least 72 °C. Lift out the sausage and keep the broth in the pot.

  4. Cook the potatoes.Add the diced potatoes to the broth and simmer for 12–16 minutes, until a knife enters the largest pieces easily. Make sure they are tender before adding the rye starter.

  5. Add and simmer the starter.Stir the starter until uniform, then whisk it gradually into the hot broth. Bring the soup back to a gentle simmer and cook for 5 minutes.

  6. Return the sausage and season.Slice the cooked sausage and return it to the pot. Add 2 g salt and the pepper, then taste; add more salt only if needed.

  7. Portion and serve.Ladle the soup into six bowls, dividing the sausage and potatoes evenly. Add one halved hard-cooked egg to each bowl and serve hot.

Nutrition and allergens

Nutrition and allergens

  • Energy530 kcal
  • Carbohydrate24 g
  • Protein25 g
  • Fat36 g
  • Fibre3 g
  • Sodium1,400 mg
  • Allergens and dietary notesrye and usually wheat/gluten in the starter; egg; pork. Check the starter label for its exact ingredients and allergen statement.

Approximate values per bowl with one egg: - Energy: 530 kcal - Carbohydrate: 24 g - Protein: 25 g - Fat: 36 g - Fibre: 3 g - Sodium: 1,400 mg - Allergens and dietary notes: rye and usually wheat/gluten in the starter; egg; pork. Check the starter label for its exact ingredients and allergen statement. Nutrition is estimated for one sixth of the measured batch using generic food-composition values. Starter and cured-meat brands vary considerably, particularly in sodium, so these figures are approximate rather than laboratory analysis.

Nutrition and allergens

Nutrition and allergens

Serving, storage and reheating: Serve each bowl hot with a halved hard-cooked egg. The sausage and potatoes make the soup substantial enough for a main course; divide them evenly so each serving has a balanced mix of broth and solids.

Serving, storage and reheating: Cool leftovers promptly in shallow containers and refrigerate them within 2 hours at or below 4 °C. Use within 3–4 days, and reheat to 74 °C throughout before serving. Avoid leaving the pot at room temperature for more than 2 hours, or more than 1 hour above 32 °C.

Serving, storage and reheating: You can hard-cook and refrigerate the eggs ahead of time. The bacon, onion, garlic, sausage, potatoes and starter are best cooked together shortly before serving so the potatoes keep their shape and the broth stays fresh-tasting. Follow the starter package’s refrigeration instructions after opening. For a meatless variation, omit sausage and bacon and use a separately prepared mushroom broth; this changes the measured recipe and should be seasoned to taste.

Approximate values per bowl with one egg: - Energy: 530 kcal - Carbohydrate: 24 g - Protein: 25 g - Fat: 36 g - Fibre: 3 g - Sodium: 1,400 mg - Allergens and dietary notes: rye and usually wheat/gluten in the starter; egg; pork. Check the starter label for its exact ingredients and allergen statement.

Nutrition is estimated for one sixth of the measured batch using generic food-composition values. Starter and cured-meat brands vary considerably, particularly in sodium, so these figures are approximate rather than laboratory analysis.

Frequently asked questions

Frequently asked questions

What gives Kraków-style żurek its flavor?

The fermented rye starter supplies a mild, tangy rye flavor. In this version, smoked bacon and white sausage add savory depth, while potato and egg round out each bowl.

Can I use homemade rye starter?

Yes, if it is a properly fermented, food-safe rye żur starter and has been stored as directed. This recipe is timed for refrigerated ready-to-use starter; follow safe fermentation and refrigeration guidance for a homemade batch.

Why do the potatoes go in before the starter?

The potatoes need to become tender in the broth before the acidic starter is added. Add the starter only after a knife slides easily into the largest potato pieces.

To finish

To finish

  • Simmer fresh white sausage with smoked bacon, onion, garlic and potatoes, then stir in ready-to-use fermented rye starter.
  • Serve six hot bowls with evenly divided sausage and potatoes and one hard-cooked egg per bowl.
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