Place tuna in a glass bowl. Combine rest of ingredients and pour over the tuna. Marinate tuna for at least 1 hour.
Place directly on hot grill for 1 minute or until desired doneness.
Home Cook Recipe: A viewer or guest of the show, who may not be a professional cook, provided this recipe. The Food Network Kitchen have not tested this recipe and therefore cannot make representation as to the results.
Recipe courtesy of Ryan Dehn