Japanese yuzu dressing recipe (????????)

uzu is an East Asian citrus fruit whose fresh aroma can spruce up the most boring dish. One way to make use of its invigorating flavour is in a salad dressing. Unless your local Asian grocer stocks fresh fruit, feel free to substitute it with a more readily available yuzu vinegar.
2 tbsps yuzu juice or yuzu vinegar
2 tbsps soy sauce 1 tbsp mirin optional: 4 tbsps vegetable oil - plain sunflower or, for an extra punch, sesameShake the ingredients vigorously in a jar until homogeneous. Pour over salad right before serving.