Cold sauces & condiments

Schnittlauchsauce

Schnittlauchsauce · An Austrian/Central European cold table sauce built on a soured-cream dairy base, generously loaded with finely snipped fresh chives and brightened with lemon juice. It functions as a reusable foundational condiment — a mother sauce for cold buffets, grilled meats, boiled beef, baked potatoes and crudités — rather than a finished dish.

Schnittlauchsauce
Family · Cold sauces & condimentsDifficulty · EasyMake-ahead · YesYield · 350 g finished sauce (Cookidoo canonical)

The formula

10:1 dairy base:chives by weight + splash lemon + pinch sugar/salt

Canonical Plachutta ('So genießt Österreich II') ratio via Cookidoo: 150 g crème fraîche + 150 g Sauerrahm + 30 g chives + 1 EL lemon juice + ¼ TL Staubzucker + ½ TL salt → 350 g total.

Identity

  • Cold, no-cook preparation from the Austrian / Bohemian tradition
  • Dairy base is soured cream (Sauerrahm) — often combined 1:1 with crème fraîche for body and tang
  • Fresh chives (Schnittlauch) cut into fine rings ('Röllchen') are the dominant aromatic, present at roughly 10% of the dairy weight
  • Brightened with lemon juice, not vinegar, in the canonical version
  • Pinched with a trace of powdered sugar (Staubzucker) to tame acidity
  • Classically seasoned only with salt and white pepper; a whisper of cayenne is a Plachutta touch
  • Always served chilled, never heated

Ingredients

BaseSauerrahm (sour cream, ~20% fat)Provides the tangy dairy backbone; canonical at 150 g per 350 g batch.
EnrichmentCrème fraîcheAdds body and a rounder, less-sharp acidity; canonical at 150 g, combined 1:1 with sour cream. Can be omitted for a lighter sauce.
AromaticsFresh chives (Schnittlauch), finely snipped into ringsThe defining ingredient; canonical at 30 g (≈10% of dairy weight). Must be cut, not bruised, to preserve the green colour.
AcidLemon juice, fresh1 EL per 350 g; balances the dairy fat and lifts the chive flavour. Plachutta uses lemon, not vinegar.
SweetenerPowdered sugar (Staubzucker)¼ TL per 350 g — just enough to round out the sourness without making the sauce sweet.
SeasoningFine salt½ TL per 350 g; adjust to taste.
SeasoningFreshly ground white (or black) pepperA few pinches; white pepper keeps the sauce pale.
SeasoningCayenne pepperThree pinches is the Plachutta/Cookidoo touch — barely perceptible warmth.

Method

  1. 1Wash chives, pat thoroughly dry, then snip into fine rings (Röllchen) with scissors or a sharp knife.Wet chives water down the sauce and cause it to weep; cutting — not chopping — keeps the cells intact so the colour stays vivid green.
  2. 2In a cold bowl, whisk together equal parts Sauerrahm and crème fraîche with the lemon juice, salt, powdered sugar, pepper and cayenne until smooth.Equal temperature dairy emulsifies evenly; combining the acids with the dairy first prevents the chives from turning dark on contact with salt.
  3. 3Fold in the snipped chives, reserving a small pinch for garnish.Gentle folding preserves the chive rings intact instead of smearing them into the sauce.
  4. 4Taste and adjust salt, lemon and sugar — the sauce should taste bright, lightly tangy, and herb-forward, not flat.Cold dulls flavour perception, so seasoning at this stage must be slightly stronger than the finished taste.
  5. 5Cover and chill at least 30 minutes (ideally 1–2 hours) before serving.Resting lets the chive oils diffuse through the dairy and the flavours to marry; it also re-firms the fats so the sauce clings.
  6. 6Stir gently, garnish with the reserved chive rings and serve cold.Final garnishing restores the fresh-green appearance lost during resting.

Techniques that matter

Snipping (not chopping) chives

A scissor-cut or razor-sharp knife keeps the hollow stems whole so they stay bright green and don't leach bitter chlorophyll into the dairy.

Equal-temperature emulsification

Combining crème fraîche and sour cream straight from the fridge prevents fat separation and gives a stable, glossy body.

Resting (maturing) cold

Unlike a hot mother sauce, this sauce needs time for chive essential oils to infuse the dairy; flavour deepens markedly after 1–2 hours.

Variations & derivatives

Joghurt-SchnittlauchsauceGermany (ichkoche.de home recipes)

Lighter everyday version: replaces crème fraîche (or halves the sour cream) with natural yogurt; no sugar, just salt and pepper.

Minimal cold chive sauceAustria (KochJournal.at)

Stripped-back version: one bunch chives, one tub Sauerrahm, juice of half a lemon, salt, pepper — no sugar, no crème fraîche, no cayenne.

Crème-fraîche-only versionModern Austrian home cooking

Uses 300 g crème fraîche in place of the 1:1 mix; silkier, milder, lower-acid — closer to a cold raïto.

Vinegar-sharpened versionBohemian / German deli tradition

Substitutes a teaspoon of mild white-wine vinegar for the lemon juice — sharper, more 'sauer', classically served with boiled beef and horseradish.

Garlic-chive versionSouth German / Swabian

Adds a half-clove of microplaned garlic; turns the sauce toward a 'Kräuterquark' profile, excellent with grilled sausages.

Used in these dishes

Tafelspitz (boiled beef) · Classic cold accompaniment, served alongside apple-horseradish and warm broth.Baked jacket potatoes (Ofenkartoffeln) · Standard topping, often piped from a rosette.Grilled meats and sausages (Grilladen) · Cooling, herby counterpoint to char.Asparagus, cold or warm (Spargel) · Light, herb-bright sauce — alternative to hollandaise.Smoked salmon or trout · Dairy-herb partner to oily smoked fish.Crudités and raw vegetable platter · Dip — the canonical Austrian buffet offering.Party-Puffer (mini potato pancakes) · Drizzle or dip.Gemüselaibchen (vegetable patties) · Spooned on top or served alongside.

Substitutions

  • Crème fraîcheExtra sour creamDrops the richness slightly and increases tang; reduce salt accordingly.
  • SauerrahmFull-fat Greek yogurtMuch lighter and more acidic; a pinch of sugar helps. Not a 1:1 swap in body.
  • Lemon juiceWhite wine vinegarClassic German/Bohemian alternative — sharper, less aromatic.
  • Lemon juiceChive-blossom vinegarAmplifies the chive character; a traditional spring touch.
  • Powdered sugarPinch of caster sugar or honeyHoney darkens the colour slightly but works.
  • Fresh chivesFrozen chivesAcceptable; colour will be duller so dress just before serving.

Troubleshooting

Sauce weeps liquid after standing

Chives were cut while still wet, or salted too early — salt draws moisture out of the chive cells.Pat chives bone-dry before snipping, fold them in last, and salt the dairy base before combining.

Chives turn dark/blackish

Knife bruised the stems, or the sauce was dressed too far in advance and the chlorophyll oxidised.Use scissors or a razor-sharp blade, snip just before folding in, and keep the sauce refrigerated tightly covered until service.

Sauce tastes flat or chalky

Under-seasoned or under-rested — cold masks seasoning and the chive oils need time to bloom.Rest at least 1 hour, then re-season with salt and an extra squeeze of lemon just before serving.

Sauce is too thin/runny

Yogurt substituted without draining, or low-fat sour cream used.Stabilise with a tablespoon of crème fraîche, or briefly drain the yogurt in cheesecloth for 20 minutes before mixing.

Storage

Keeps 1–2 days refrigerated; quality drops sharply after 24 h as chives oxidise and the sauce weeps.Store in a sealed, non-reactive (glass or ceramic) container pressed flush with cling film so a skin does not form; keep at 3–5 °C. Reheat: Do not reheat — serve cold. If the sauce has thickened in the fridge, loosen with a teaspoon of cold milk and stir gently.

The science behind it

KräuterquarkSauce verte (cold herb sauce)Raifort-Sauce (horseradish cream sauce)Tzatziki / Cacık