Use Sunday roast leftovers to make these delicious Mexican shredded chicken tacos for a quick lunchtime snack. For the authentic Mexican experience you'll need to get your hands on some corn tortillas, but ordinary flour wraps will do the job. Our chipotle mayo gives these little beauties the perfect amount of smoke and spice. The addition of ingredients like fresh coriander, crunchy radish, and ripe sliced avocado make this chicken tacos recipe a winner every time.