Zwiebelsauce

Name: Zwiebelsauce
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: German (Franconian/Bavarian)
Ingredients: Onions, thinly sliced — 3 large; Butter — 30 g (2 tbsp); All-purpose flour — 15 g (2 tbsp); Dark beer — 125 ml (1/2 cup); Beef stock — 250 ml (1 cup); Sugar — 5 g (1 tsp); Salt and pepper — to taste

The Quirky Foodster Team

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10 min

Prep

45 min

Cook

Ingredients

Onions, thinly sliced — 3 large
Butter — 30 g (2 tbsp)
All-purpose flour — 15 g (2 tbsp)
Dark beer — 125 ml (1/2 cup)
Beef stock — 250 ml (1 cup)
Sugar — 5 g (1 tsp)
Salt and pepper — to taste

Method

Melt butter in a sauté pan over medium-low heat; add onions and a pinch of sugar, cook slowly 25-30 minutes,
stirring often, until deeply caramelised.
Sprinkle in flour, stir to coat, cook 1-2 minutes.
Deglaze with dark beer, scraping up any browned bits, then add stock.
Simmer 15 minutes, stirring occasionally, until thickened.
Season with salt and pepper to taste.

Cultural Background: A rich brown onion sauce built on slowly caramelised onions and dark beer or stock, Zwiebelsauce is a hearty regional German sauce, especially popular in Bavaria and Franconia, served with roasted or grilled meats such as Rostbraten.

Tips: • Low, slow cooking of the onions is essential — this cannot be rushed without losing depth of flavour. • A dark, malty beer adds characteristic richness without excessive bitterness.

Variations: • Substitute stock for the beer for a non-alcoholic version. • Add a splash of balsamic vinegar for extra depth.

Storage: Refrigerate up to 3 days in an airtight container.

Reheating: Reheat gently over low heat, stirring occasionally. Nutrition (per serving) Approx. 65 kcal, 1 g protein, 3 g fat, 7 g carbohydrate per 60 ml serving. FAQs What is Zwiebelsauce traditionally served with? Rostbraten (Franconian roast beef), Rouladen, and other roasted or grilled meats. Can I use a lighter beer? A dark or amber beer is traditional for its malty depth; lighter beers will give a milder flavour.

FAQs: What is Zwiebelsauce traditionally served with? Rostbraten (Franconian roast beef), Rouladen, and other roasted or grilled meats. Can I use a lighter beer? A dark or amber beer is traditional for its malty depth; lighter beers will give a milder flavour.