1. Wash and slice pork, marinate with soy sauce for 10 minutes, and then mix with starch;
2. Wash kelp knot, cut bean curd into small pieces;
3. Pour in a bowl and a half of water, add kelp and cook for 5 minutes;
4. Add lean meat and bean curd, medium heat for 5 minutes;
5. Add salt, chicken powder and scallion, stir well.