1Fermented foods have been part of the human diet for thousands of years.
2Long before refrigerators existed, fermentation helped people preserve milk, vegetables, and fish.
3Today, scientists are discovering that these traditional foods may also improve our health.
4Fermentation creates beneficial bacteria that support digestion and strengthen the immune system.
5Yogurt, cheese, and pickled vegetables are familiar examples in many Western countries.
6In Korea, families still make large batches of spicy fermented cabbage every autumn.
7Japan is famous for its fermented soybean products, such as miso and natto.
8Researchers believe that eating a variety of fermented foods keeps the gut healthy.
9Some doctors now recommend including small amounts of these foods in everyday meals.
10Making fermented food at home is surprisingly simple and requires very little equipment.
11All you really need is fresh ingredients, salt, clean jars, and a little patience.
12Perhaps the oldest cooking technique in the world is also one of the healthiest.