Step1:Lettuce slices are salted for one night. The next day, squeeze out the water. Do not pour out the salted water. Add vinegar, sugar and mix well. Add the previously salted water to cover all the ingredients. Put it in a sealed jar for storage. The next day, you can eat it. The longer you put it, the stronger the taste. It's crispy and delicious.
Cooking tips:There are skills in making delicious dishes.