Main material: purple cabbage 350g Auxiliary materials: a proper amount of olive oil and a proper amount of white vinegar The practice of olive oil skillfully mixed with purple cabbage 1. preparation of purple cabbage 2. purple cabbage to clean the old leaves, cut the silk, salted and salted, drain water. 3. to olive oil 4. pour into the white vinegar and mix well, and then mix in the soy sauce and the favorite condiments.The only reliable criterion of truth is always to be consistent.