Kale and choy sum are not a vegetable.
Kale is kale and choy sum is choy sum. First of all, they belong to different plant subjects, kale is a vegetable belonging to the kale class, and cabbage is a vegetable belonging to the cabbage class, this is the most obvious kind of difference, so they are not a vegetable, usually when we eat kale, do not confuse it with cabbage. They both have some difference in nature.
Kale and cabbage in the eating method is not quite the same, kale can be made into a lot of dishes, and cabbage basically can only be fried to eat, of course, other eating methods are also available, but fried to eat is the best way to eat, if you choose to put the heart of the cabbage soup to drink, then the flavor will not be very good, while the kale soup and the taste of the very fresh and beautiful.
The way to pick kale
1, watch the leaves. In the selection of kale, you can carefully observe the leaves of kale, by watching its leaves, can also distinguish, kale is fresh. Fresh kale its leaves are very green, but also very thick, this kale in the growth process is after sufficient sunshine, the growth of better quality is also very good.
2, observe any blight. In the choice of kale should also observe its appearance there is no rotting, if there is the case of rotting, that means it has deteriorated.
3, observe whether there is powder. In the purchase can also observe its leaves above there is no powder, if with powder, its surface seems to be coated with a layer of wax, this quality of kale is very good, it is not easy to adsorb water, indicating that this kale is very fresh, worth buying, and vice versa can not be purchased.