Fermentation is humanity’s oldest food preservation technique, and nearly every culture on earth has developed its own fermented specialties. Beyond preservation, fermented foods offer extraordinary flavors and profound health benefits. Here is your guide to the world’s greatest fermented foods.
Why Fermented Foods Are Good for You
Fermentation creates beneficial bacteria (probiotics) that support gut health, boost immunity and improve nutrient absorption. The process also breaks down anti-nutrients, makes vitamins more bioavailable and creates complex new flavors that cannot be achieved any other way.
Asia’s Fermented Treasures
Kimchi (Korea)
Korea’s national dish is spicy fermented cabbage with garlic, ginger, spring onions and gochugaru (Korean red pepper). There are over 200 varieties of kimchi, but the iconic baechu-kimchi (napa cabbage) is the most beloved. It is served with every meal and contains billions of beneficial lactobacillus bacteria.
Miso (Japan)
Fermented soybean paste ranging from sweet white shiro miso to intensely savory red aka miso. Aged anywhere from weeks to years, miso is used in soups, marinades, dressings and glazes. It contains essential amino acids and probiotic cultures.
Soy Sauce (China/Japan)
Made from fermented soybeans and wheat, soy sauce undergoes 6-12 months of fermentation to develop its deep umami complexity. Traditional naturally-brewed soy sauce (shoyu in Japanese) is fundamentally different from chemically-produced varieties.
European Fermented Foods
Sourdough (Global, European Origins)
Made with a wild yeast and bacteria starter that takes days or weeks to develop, sourdough bread is lighter, more digestible and vastly more flavorful than commercial bread. The traditions of Poilâne in Paris and the bakers of San Francisco represent the highest expression of this ancient craft.
Cheese (France, Italy, Switzerland)
All cheese is a form of fermented dairy. From the blue-veined depths of Roquefort to the alpine complexity of Comté to the fresh tang of chèvre, cheese represents one of humanity’s greatest fermentation achievements.
Sauerkraut (Germany)
Finely shredded cabbage fermented with only salt, sauerkraut is one of the world’s simplest and most effective ferments. Packed with vitamin C and probiotics, it was carried on ships to prevent scurvy and remains Germany’s most important condiment.
African and Middle Eastern Ferments
Injera (Ethiopia)
Ethiopia’s sourdough flatbread is made from fermented teff flour, giving it a distinctive sour flavor and spongy texture. The 2-3 day fermentation makes the naturally gluten-free teff more nutritious and easier to digest.
Kvass (Russia/Eastern Europe)
A lightly fermented beverage made from bread or beets, kvass has been consumed across Eastern Europe for over 1000 years. Mildly alcoholic and deeply earthy, it is both a drink and a cooking ingredient in Russian cuisine.