Saure Linsen mit Spätzle (Swabian Sour Lentils with Egg Noodles)

In Swabian cooking, Saure Linsen mit Spätzle brings together earthy lentils, soft diced root vegetables and a clear vinegar tang, served over tender egg noodles. The lentils are simmered until glossy and stew-like rather than soupy, with carrot, celeriac and bay leaf giving a savoury base before red wine vinegar sharpens the finish. Spätzle make the bowl filling and comforting, while crisp fried onions add the familiar sweet, crunchy topping. It is a practical cold-weather meal, hearty enough for lunch or dinner, and easy to adjust with a little extra vinegar for a brighter, more pronounced sour note.
Cuisine style Swabian German home cooking
Flavor profile Tangy • Savoury • Earthy
Techniques Sautéing • Simmering • Boiling
Key equipment Large pot • Saucepan
Time commitment Under 1 hour
Cooking style Make-ahead friendly

Why this recipe works

  • Clean sour finish: Adding the vinegar near the end keeps the tang bright while allowing the lentils to cook until tender first.
  • Simple depth: Onion, carrot, celeriac and bay leaf build a savoury base that supports the earthy lentils without overpowering them.
  • Hearty serving style: Soft spätzle, glossy lentils and crisp fried onions give the bowl a satisfying mix of warmth, body and texture.

Get the most out of this recipe

Authenticity notes

  • Swabian style: Saure Linsen are closely associated with Swabian cooking, where the lentils are valued for their earthy flavour and gentle vinegar tang.
  • Spätzle pairing: Serving the lentils over spätzle is the defining combination, giving the stew a soft, noodle-like base that soaks up the sauce.
  • Vegetarian version: Many versions include sausage or bacon, but this recipe keeps the dish vegetarian by relying on vegetables, stock and vinegar for depth.

Ingredient notes

  • Cut the vegetables evenly: Small, even dice help the carrot and celeriac soften at the same pace and blend neatly into the lentil stew.
  • Adjust the sourness at the end: Taste after the vinegar has simmered briefly, then add a little more vinegar if you prefer a sharper Swabian-style finish.
  • Use lentils that hold their shape: Green lentils suit this dish because they become tender while still giving the stew some texture.

Make-ahead tips

  • Keep lentils and spätzle apart: Store the stew and spätzle in separate airtight containers so the noodles do not absorb too much liquid.
  • Reheat gently: Warm the lentils in a saucepan with a splash of water until piping hot, then refresh the spätzle separately before serving.
  • Freeze the stew only: The lentil stew freezes well; for the best texture, cook or refresh the spätzle separately when serving.

Common mistakes

  • Adding vinegar too early: Wait until the lentils are tender before adding the vinegar, as acidity can slow down softening.
  • Boiling too hard: Keep the stew at a gentle simmer so the lentils stay intact rather than breaking down into a heavy mash.
  • Letting it dry out: If the stew thickens before the lentils are cooked, add a splash of water and continue simmering until tender.

Equipment you'll need

Ingredients
Instructions
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  1. Peel and finely dice the onion. Peel the carrot and celeriac, then cut both into small, even dice so they cook at the same rate.
  2. Heat the olive oil in a large pot over medium heat. Add the onion with the salt and cook for 5 to 7 minutes until softened and lightly golden.
  3. Stir in the carrot and celeriac and cook for 3 to 4 minutes to coat in the oil. Add the lentils and bay leaves, then pour in the vegetable stock and bring to the boil.
  4. Reduce to a gentle simmer and cook for 25 to 30 minutes, stirring occasionally, until the lentils are tender and the stew has thickened slightly. If it looks too thick before the lentils are tender, add a splash of water and keep simmering.
  5. Stir in the red wine vinegar and black pepper, then simmer for 2 minutes. Remove and discard the bay leaves, then taste and adjust with a little more salt or vinegar if you like it tangier.
  6. Bring a saucepan of salted water to the boil and cook the spätzle according to the packet instructions. Drain well, then divide between bowls and spoon the sour lentils over the top.
  7. Finish each serving with a generous sprinkle of fried onion. Serve straight away while the spätzle is hot and the lentils are glossy.

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Recipe notes

Tips

  • For a deeper flavour, let the lentils sit off the heat for 5 minutes before serving so the vinegar mellows and the stew thickens slightly.
  • If cooking for someone who is pregnant, elderly, or immunocompromised, ensure the spätzle is cooked piping hot throughout and served immediately.

Substitutions

  • Replace red wine vinegar with apple cider vinegar for a slightly fruitier tang.
  • Replace olive oil with butter for a richer, more traditional finish.

Storage

  • Refrigerate up to 3 days
  • Store the lentil stew and spätzle separately in airtight containers. Reheat the lentils gently in a saucepan with a splash of water until piping hot; refresh the spätzle in simmering water for 30 to 60 seconds, then drain and serve with fresh fried onion.

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Saure Linsen mit Spätzle (Swabian Sour Lentils with Egg Noodles)
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Recipe overview

  • Servings: 3 servings
  • Total time: 55min (20min active)
  • Difficulty: Medium
  • Cuisine: German
  • Allergens:
    Eggs Gluten Wheat
Freezer friendly Kid friendly

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