Combine 500 g soy sauce, 500 g water, 100 g sugar, 50 g Soju, 50 g extract, 50 g garlic, 30 g ginger, 10 g ginseng, 20 g jujubes, 10 g kelp, 15 g shiitake mushrooms, and 50 g onion in a pot.
3
Bring the sauce mixture to a boil, then simmer for 10 minutes.