2. Spice formula: 2 tsaoko, 2 fragrant leaves, 5 citronella 10, star anise, 2 cinnamon, proper amount of dried pepper, 2 tangerine peel and proper amount of butter.
3. Specific steps: soak beef bones for 8 hours, and change water three times in the middle. Soak sweet potato vermicelli in warm water, stew beef tendon and slice. The purpose of soaking in water is to remove blood and make the soup clearer.
4. Take a clean cauldron, put the cleaned beef bones into it, add water, at least 3 times as much as the beef bones, add ginger slices, boil the beef bones over medium heat, and clean the blood foam before the water rolls.
5. After boiling, add onion, all the above spices and a little cooking wine. Keep the beef soup at low temperature for 3 hours.
6. After the beef soup is cooked, add a proper amount of spicy oil to the pot and use a net spoon or a colander. If the spoon is big enough, put the beef slices, venetian blinds and vermicelli together in the beef soup and cook for half a minute; If the spoon is not big enough, iron it separately.
7. Put the cooked vermicelli, Venetian silk and beef soup into a bowl, pour the beef soup and add coriander.
1, sowing time is in spring and autumn, spring sowing is generally from the middle and late March to the early April, and autumn sowing is