Heat the oil in a non-stick frying pan. Stir fry the lemongrass, jackfruit, broccoli and spring onion for approx. 4 mins. Add the kaffir lime leaves, curry paste, coconut milk, water and lime juice, season with salt, bring to the boil, simmer over a medium heat for approx. 20 mins. Remove the kaffir lime leaves, pull apart the jackfruit using two forks.
Prepare the tortillas according to the packet instructions. Fill the tortillas with the curry and a little yoghurt, drizzle with lime juice, garnish with the basil leaves.