remove and let cool. peel of the first layers of the outer leaves. make the dressing by turning the mustard and the garlic into a smooth paste. then gently add the other ingredients and whisk well to make it really smooth, thick dressing. cut the artichokes in 6 or 8 parts. add to the dressing, mix well, coating all artichokes. sprinkle lots of thyme and mix again. put in the refrigerator for at least 3 hours. mix again, taste, add some more thyme and serve! 