1. Prepare ingredients, beans
2. Wash the beans, remove the two ends and the pods, break them into sections by hand, wash, remove and drain the water;
3. Boil water and add the beans;
4. Put a little salt and cook the beans; PS: Add a little salt when the beans are blanched, the beans will be greener
5. Take out the blanched beans, drain the water, add salt, olive oil, and vinegar to mix well; PS: If you like to eat green onions and coriander, you can add a little bit to increase the fragrance
Tips:1. Add a little salt when the beans are blanched, the color of the beans will be greener;
2. Beans must be cooked, unripe beans are easy to be uncomfortable;
3. The cold beans taste more crispy and refreshing.
