Ahi tuna is also known as yellowfin tuna. You'll often find it served as raw sashimi in sushi restaurants, but a yellowfin tuna steak is fabulous pan-seared, too. Ahi Tuna (Yellowfin) Steaks Grilled with a Mediterranean Flair. Ahi Tuna (Yellowfin) Steaks Grilled with a Mediterranean Flair. Yellowfin Tuna or Ahi Tuna is usually served either Raw, as in sushi or Seared. Yellowfin (ahi), tuna is firm and meaty, with deep red flesh. or Grilled. To make seared ahi, you need to start with very fresh, sushi-grade ahi, as you will only be lightly searing the outside, leaving the inside raw. If you want a nice medium rare, I'd go a little under 2 minutes. Ahi Tuna (Yellowfin) Steaks Grilled with a Mediterranean Flair. Yellowfin Tuna or Ahi Tuna is usually served either Raw, as in sushi or Seared. Grilled Mediterranean Ahi Tuna. Yellowfin Tuna or Ahi Tuna is usually served either Raw, as in sushi or Seared. Let tuna … If you cook yellowfin tuna this way, following a few simple rules will guarantee delicious results every time. or Grilled. Season tuna with salt and pepper. When I first had this tuna … As you can see from the picture above, I went a little over and got a small margin of rarity. Add to skillet and cook for 2-3 minutes per side. When I first had this tuna grilled in spain with olive oil and salt I couldn't believe it was fish at all. When I first had this tuna grilled in spain with olive oil and salt I couldn't believe it was fish at all. or Grilled. Grilled Mediterranean Ahi Tuna. Grilled Mediterranean Ahi Tuna. Heat olive oil in a large skillet under medium high heat.