1, tear the film on the white background first.
2. Wash beef venetian blinds with clear water, add 3-5 tablespoons of salt and appropriate amount of oil, grab it evenly by hand, knead it repeatedly, and marinate it for about 10 minute.
3. Add water that hasn't been covered with cowleaves, soak for more than 20 minutes, and continue to rinse the cowleaves repeatedly with clear water, then wash and drain.
4. Finally, cut into small flowers or cut into silk for later use.