Lay the tuna steaks in one layer in a shallow baking dish and pour two thirds of the vinaigrette over them. Turn the tuna to coat well. Cover with cling film and place in the fridge for 15 minutes.
Depending on the size of your tuna fillet, you can cut it into thin escalope slices, thick steaks or leave it whole and slice after cooking. When I have a fresh chunk of tuna, I like to cook it ...
A rare tuna steak will still display a dark red center between the two brownish-pink surfaces. If you use this dry rub grilled tuna recipe, expect a dark brown exterior. rare grilled tuna steak ...