6 leaves stem lettuce (celtuce), cut into 1/2-inch pieces

1 pinch salt

2 tsp of water

1 tsp of cornstarch

1/2 lbs of lean pork, cut into 1/2-inch cubes

1 tsp of rice wine (sake)

1/4 tsp of salt

2 tbsp of chicken stock

2 tsp of soy sauce

1/2 tsp of Chinese black vinegar

1/2 tsp of white sugar

3 1/2 tbsp of vegetable oil

1 tbsp of finely chopped pickled red chili peppers

2 tsp of chili bean sauce ((toban djan), such as Lee Kum Kee®)

3 spring onions, diced

2 cloves garlic, sliced

1 fresh ginger, sliced