Stir-fried Squid with Pickled Mustard Greens

Chinese pickled mustard greens, even though often labelled salted mustard greens, is actually both salty and sour. It is therefore most effective in adding a zest to ingredients with a subtle taste which needs to be brought out, as in the case of squid. In cooking squid try to achieve a bouncily crisp yet tender texture rather than a chewy, rubber-bandlike one, by following the method below.