1, the tendon was soaked in clear water for 2 hours, during which the water was changed twice.

2. Control the moisture, marinate with 30 grams of soy sauce and 5 grams of soy sauce for 2 hours, and turn it over twice during the period.

3. Pour the beef tendon into the pot together with the marinated sauce, add more water, be sure to marinate the beef, and then sit in the pot and ignite.

4, 3 spoonfuls of bean paste, add the right amount of water.

5, stir well, pour the sauce into the pot, and then add water for 2 or 3 times. Its main purpose is to filter out the watercress to avoid soup confusion.

6. After the pot is boiled for a few minutes, skim off the floating foam.

7. Add 2 pieces of soy bean curd and appropriate amount of soy sauce.

8. Pour all the prepared ingredients, cover the pot and simmer slowly. After 1 hour, add a proper amount of salt.

9. Stew for another 30 minutes, gently pierce the meat with chopsticks and it will be cooked. Marinate it in the pot for more than 12 hours.