1. Remove leaves from lettuce, peel, wash, slice, slice pork, use a little salt and soy sauce, and add starch to grab the meat slices evenly.

2. Slice the ginger, cut the onion into watercress, heat the oil in a wok, stir-fry the meat slices, and add cooking wine, soy sauce, salt and monosodium glutamate.

3. Add bamboo shoots and stir fry constantly. When the bamboo shoots are cooked, add starch dissolved in water to collect the juice and put it on a plate for eating.