With a summer garden of pickled vegetables backing a flash-fried fillet of Bluefin tuna that’s been marinated in the pickling brine, this dish is a carnival of textures and tastes that’s as fun to look at as it is to eat. While it does take a few days for the vegetables to pickle the rest of the preparation is relatively quick and all the components can be prepared in advance. If you have trouble finding the baby vegetables, you can use regular sized ones that have been cut down in size.