Slice the spring onions and chili into small rings
Chop the garlic and dried shrimps(optional) into small pieces
Grate 1 tsp of ginger
Heat the pan and dry fry the beans for 10-15 minutes without any oil until they are roasted with small brown spots
Take out the beans. Add 2 tbsp of vegetable oil and add the spring onions, ginger, garlics, chili, dried shrimps and fry on medium-high fire until fragrant.
Add the beans with 1 tbsp water, 2 tbsp soy sauce, 2 tbsp rice wine and 1 tsp dark vinegar.
Fry everything together for few minutes and it’s ready to serve!