Cooking Steps

1. 

   Step1:Wash mutton and cut into pieces. Put into boiling water pot. Blanch to remove blood water. Wash ginger and scallion and beat them with a knif

2. 

   Step2:Soak the yam slices in water and put them into the pot together with mutton. Put some water in. Put other ingredients into the pot together. After boiling in high heat, stew them in low heat until they are cooked and rotten, and then eat them