Fermentation

Comeback of an old technique
Alexandra Gorsche © Conny Leitgeb Photography
1. November 2022 | 
Alexandra Gorsche
1. November 2022
|
Alexandra Gorsche

In times when restaurateurs and hoteliers are increasingly growing their own vegetables, old-school preservation is just the thing. Fermentation has several advantages: The food is preserved in a natural way, it does not require electricity for storage and the flavors released during fermentation are exceptional. What’s more, the process is very simple and can be used in any type of business, from a la carte restaurants to system caterers – the use of fermented products is unlimited in terms of quality and quantity. It is important to be careful with salt, which is the basis of every fermentation – in granular form or as brine. Too little promotes spoilage, too much makes the product difficult to use.

Vegetables as the perfect base

The most famous of all fermented foods in this country is sauerkraut. But chocolate, kefir, cocoa, beer, cheese and sourdough bread are also produced by fermentation. Many fermented foods can be found in Asian cuisine in particular. Such as the Korean classic kimchi - spicy pickled white cabbage. Or tempeh, which is made from fermented soybeans and is a popular vegan meat substitute. Miso has also undergone a fermentation process before it ends up on your plate.

In principle, all vegetables are suitable, but it works particularly well with vegetables that are not too soft, such as cabbage, root vegetables, beans, beet, pumpkin or peppers.

A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît!

‘Dings’ as a hidden champion

In everyday life, we are one thing above all else: wonderfully pragmatic.

Have you ever found yourself standing at a beach kiosk during your summer holiday, saying: ‘I’d like two scoops of that… er… that ice cream thing over there”? Congratulations, you’ve just used what is arguably the most important word in the German language.

Book tip: Einfach Bau

Michelin-starred cuisine for the home, without cutting corners

This book is not a promise, but an invitation. Einfach Bau shows how the philosophy behind three-star cuisine can be applied to your own everyday life – not through simplification, but through understanding. For the first time, Sarah and Christian Bau open the door to their culinary world together, offering a glimpse into a kitchen that has been setting standards for two decades: precise, disciplined, yet open to curiosity and further development.

What immediately stands out is that the recipes are clearly structured, logically organised and underpinned by a didactic approach that takes ambitious home cooks seriously. Whether it’s miso aubergine with peanuts, prawns with sesame broccolini and pak choi, or an apple tart with Japanese rum – every dish reflects the interplay between the classical French school and the Japanese-inspired flavours for which Christian Bau is internationally acclaimed. At the same time, Sarah Bau’s distinctive voice is clearly evident: precise, modern, with a keen sense of balance and texture.

INFO
Einfach Bau – Michelin-starred cuisine for the home
Authors: Sarah Bau, Christian Bau
Photography: Markus Bassler (The Food Eye)
Publisher: DK Verlag
Length: 272 pages
ISBN: 978-3-8310-5081-9
Price: €36.00
Publication date: October 2025

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quick & dirty
Trendige Küchenprofis katapultieren die Technik aus Großmutters Zeiten direkt in die Zukunft. Foto beigestellt
Fermentation

In times when restaurateurs and hoteliers are increasingly growing their own vegetables, old-school preservation is just the thing. Fermentation has several advantages: The food is preserved in a natural way, it does not require electricity for storage and the flavors released during fermentation are exceptional. What’s more, the process is very simple and can be used in any type of business, from a la carte restaurants to system caterers – the use of fermented products is unlimited in terms of quality and quantity. It is important to be careful with salt, which is the basis of every fermentation – in granular form or as brine. Too little promotes spoilage, too much makes the product difficult to use.