Choose a new cookbook worth up to £28 when you subscribe to our magazine.
Heat a large griddle or frying pan over a high heat. In a large bowl, combine the orange segments and juice, mint leaves, vinegar and olive oil. Season, then gently toss together.
Slice each block of halloumi into 8-10 pieces, then griddle or fry for 1-2 mins on each side until charred and beginning to melt.
Add the walnuts and salad leaves to the orange and mint, then toss together. Top with the griddled halloumi slices and season with some black pepper.