Step1:Soak Poria cocos and lentils in hot water; soak tangerine peel in soft water; scrape off the white bag; cut the pig's spine. Blanch it in boiling water and take it u
Step2:Drain the water in the earthen pot. When the water is boiled, put all the materials in the pot and roll. Turn the medium heat for 20 minutes, then turn the small heat pot for two and a half hours to add salt and seasoning.
Cooking tips:There are skills in making delicious dishes.