2 tbsp vegetable or other neutral oil
1/3 cup Korean black bean paste (chunjang or jjajang; the best varieties I have tried usually come in black or brown tubs like these)
1 tbsp sugar
1/2 lb (8 oz) pork loin, diced
1 tbsp rice wine or sake
1 tsp minced garlic (about 1 large garlic clove)
1/2 tsp finely grated ginger
salt and pepper, to taste
1 large onion, diced
1/2 small head cabbage, chopped (about 4–5 cups)
1 cup chicken stock (or water)
1 tbsp cornstarch, dissolved in 2 tbsp of water
1 lb fresh Chinese or Korean wheat noodles (see Notes)
julienned cucumber, for garnish (optional)
Korean red pepper powder (gochugaru), for serving (optional)
Find it online: https://tworedbowls.com/2016/09/14/zhajiangmian-jajangmyeon/