No need to blanch, here is how to make cold shredded lettuce:
1. 1 lettuce.
2. Peel, wash and grate.
3. Put shredded lettuce into a large container and add half a spoonful of salt.
4. Add half a spoonful of chicken essence.
5. Add half a spoonful of sugar.
6. 1 spoon of balsamic vinegar.
7. Add 1 tablespoon of sesame oil.
8. Stir thoroughly and evenly.