step 2: tender tofu, cut into small pieces with a knife and buckle it upside down in a plate.
step 3: heat the wok with oil, add minced pork and minced onion and ginger and stir-fry until fragrant.
step 4: add a little water, soy sauce and sugar to taste, add shrimps, stir-fry for a while, and add water starch to thicken.
step 5: collect the juice and pour it into the dish filled with tofu.