Step 2 cook. Wash the mutton, cut into pieces, put it in a pot and boil it over high fire. Skim off the froth and simmer. Take it out and put it together and press it with heavy objects. After cooling for 5 hours, cut into slices with a width of 3 cm and a length of 5 cm.
3. Soak the rice noodles in cold water to remove the sour taste, put them in a boiling water pot, remove them with a colander and put them in a noodle bowl.
4. Spread the mutton slices on the flour, scoop in salty soup and sheep oil, add pepper powder or pepper oil, and then add monosodium glutamate, pepper powder, radish and chopped green onion.