Ingredients

½cupextra virgin olive oil

½cupdry white wine

2½tbspdijon mustard

1tbspthyme leaves,coarsely chopped

1tbspground fennel

1tspground fennel

2large shallots

10tuna steaks,1″ thick

kosher salt and freshly ground pepper

Preparation

In a medium bowl, whisk the olive oil with the wine, mustard, thyme, fennel, and shallots.

Arrange the tuna steaks on a large rimmed baking sheet and pour the marinade over them.

Turn the tuna steaks to coat.

Let stand for 30 minutes.

Light a grill or preheat a grill pan.

Season the tuna steaks with salt and pepper

Grill over moderately high heat, turning once, for 4 minutes per side, until medium

Thinly slice the steaks, transfer to plates, and serve