Lettuce
1.
peel
2.
Slice and mix with salt to remove the green taste of lettuce, then wash
3.
Coriander, chopped green onion
4.
Add coriander, green onion, chili, and soy sauce and stir
5.
Finally, add vinegar, and just submerge the lettuce. If you don't like to eat too sour, you can put some mineral water.
Tips:
Finally, put it in a basin and you can eat it directly. It's super appetizing, hot and sour. If you can eat spicy food, put more chili.