Whisk together all the dressing ingredients then set aside.
Brush halloumi with olive oil then cook in a hot griddle pan until charred on both sides.
Remove halloumi from the heat then drizzle with 2 tablespoons of dressing.
Combine green beans, cherry tomatoes and cucumber in a bowl then add the dressing and toss well.
Place salad onto a serving plate then top with the halloumi.
Finish with a sprinkle of toasted sesame seeds.