By letting the simple marinade coat the tuna steak for only a half hour before searing, you'll still have a great dinner centerpiece in under an hour. Read the original article on Chowhound.
I used ahi tuna steaks in this recipe. I also asked the seafood department people for the sushi-grade ahi ... preventing the tuna steak from drying out during the cooking process Soy sauce and brown ...
Remove the tuna from the marinade. Cook the tuna steaks for 2-3 minutes on each side, depending on how rare you like your fish. Lay the lettuce leaves onto a large plate and add the lettuce ...