Remove the white film from the mutton, wash it, cut it into pieces, put it in a bowl, add Shaoxing wine, ginger juice, spiced powder and soy sauce, and stir well to taste.

3. Then put it on the raw yam piece by piece, add a proper amount of fresh soup, monosodium glutamate, onion and mutton juice, pour it into a steaming bowl with a built-in cooking pot and steam it to 1 hour for 30 minutes;

4. (The fire bar) is rotten, sprinkle with medlar and take it out for 4-5 minutes to eat.