2. Preparation materials: 6 kg of beef tendon, onion 1 root, ginger 1 block, 2 heads of garlic, celery 1 root, 2 heads of green pepper, onion 1 head, carrot 1 root, appropriate amount of aniseed, appropriate amount of fragrant leaves, etc.

3. Practice: 1) Wash vegetables and treat them for later use. 2) Prepare all kinds of spices. 3) Drain a bag of dried yellow sauce with water. 4) Cook beef in cold water, open the lid until the water boils, and take out beef for later use. 5) Restart the pot, pour the yellow sauce after the water boils, and add beef, vegetables and spices. After boiling, foam the soup until it is clear. Add soy sauce and color it with soy sauce. 6) Try to see if the meat is cooked with chopsticks for about 2 hours. 7) Roll the meat with plastic wrap while it is hot, and store it in the refrigerator when it is cool. 8) Prepare the dip with garlic, soy sauce and rice vinegar.