At the heart of this marinade is traditionally fermented Korean soy sauce, which makes up 34.4% of the entire recipe. In Korea, soy sauce is far more than a simple condiment — it is the product of time itself, crafted by slowly fermenting soybeans and wheat. Soybeans are cooked and formed into meju (fermented soybean blocks), then submerged in brine where natural microorganisms gradually break down the proteins, building a profound depth of umami.

This process is fundamentally the same principle as the ageing of cheese and wine that Europeans know well — time and microorganisms transforming simple ingredients into complex flavour. In Korea, soy sauce that has fermented through all four seasons is prized for its richer, rounder taste.

The addition of pear concentrate and pineapple concentrate is another defining characteristic of Korean-style Galbi marinade. The natural enzymes in both fruits help tenderise the meat proteins, while their natural sweetness balances the saltiness of the fermented soy sauce. Just as sauerkraut carries far more than simple sourness, Korean Galbi marinade goes well beyond a basic sweet-salty profile — it delivers a truly layered and three-dimensional taste.