Curry doesn't refer to a single dish. Originating from the Tamil word 'kari' – referring to a sauce for rice – it's become a blanket term for all kinds of dishes, from fragrant Thai green curry and creamy, nutty korma to the Japanese classic, chicken katsu. Here are some of our favourite curry recipes from around the world, including surprisingly simple vegan curries, pots that waft with bright, complex spice mixes – and even a chicken tikka masala pie.