In fact, the cow slip is also pure beef balls (more delicate and more mud and do not add any starch, in the Min cuisine cow slip fish slip are very famous!) The specific method is the cow slip with good beef cut fine chopped into mud, and to thicken the gravy, with a special beef bone broth cooked, slippery in the mouth, superb taste, Beijing has a few stores do very good, there is a good like what is called "Douluo", heh