Make your own food fireworks with homemade kimchi. This spicy, pungent, fermented vegetable dish will make any savoury recipe sparkle with added umami and interest. Try adding it to tagines, chilli, omelettes, cornbread, nachos and, of course, that Korean staple, bibimbap. Sure kimchi is a bit smelly, but goodness it’s good. And good for you. Go on, …