Cut the watermelon into big wedges, then cut the flesh away from the skin. Slice the flesh into bite sized pieces

Cut the cucumber in half then half lengthways too. Use a potato peeler to slice ribbons off the cucumber

Arrange the lettuce leaves in a large bowl, top with the watermelon, cucumber, feta and mint

Finally place all the dressing ingredients together in a small bowl and whisk together with a fork. Season to taste. Drizzle the dressing over the salad and serve