Wipe the cheese with paper towel and cut into 1 cm slices.
Dry the halloumi with paper kitchen towel, then cut it into 2cm cubes. Heat the oil in a frying pan and fry the cheese on all sides until golden brown.
Meanwhile, cut the tomatoes and cucumber into small cubes and put them in a serving bowl
Mix the dressing in a small bowl.
Transfer the halloumi cubes to a plate, lined with paper kitchen towel. When cool, add to the salad, season to taste and toss well.
Serve the salad with mint leaves scattered on top.