Grilled Sesame Tuna Ingredients Tuna Steak - 1 inch thick Olive oil - extra virgin Salt - coarse sea salt Garlic cloves Oregano Basil Peppercorn black Lime juice Sesame seeds Directions - Grind together: garlic, pepper, salt, oregano, basil, olive oil (1 tbsp), & lime juice (1/2 tbsp). - Rub above mix over Tuna and place into a resealable bag for 1 - 2 hours, within the refrigerator. - Sprinkle and gently 'press in' sesame seeds on both sides of Tuna. - Grill or broil Tun