Thinly shred cabbage on a mandolin set to 3mm thickness.
Grate carrot on the large holes of a box grater and toss with cabbage in a large bowl.
In a small bowl make the coleslaw dressing by whisking together the remaining ingredients. Season to taste.
Pour the dressing over the cabbage mixture and toss to combine.
Cover with plastic wrap and refrigerate at least 2 hours before serving.