India, Feb. 2 -- The humble dumpling - steamed or fried rice dough sheets filled with meat - is one of the most loved and experimented-with dishes globally. From its Tibetan avatar that northern India has popularised across the nation to the pan-fried, crisp Japanese gyoza, the beloved snack can become a staple in your diet, too. Here's a quick, handy guide to differentiate between the broad classes of dumplings, along with what exactly sets them (deliciously) apart....