How to Bake Tuna Steaks. 1  Preheat the oven to 450 degrees F. Place tuna steaks on a greased baking sheet in a single layer. 2  Bake for 4 to 6 minutes per 1/2-inch thickness of fish or until fish begins to flake when tested with a fork but is still pink in the center.
http://www.bhg.com/recipes/fish/basics/how-to-cook-tuna/
Rare - 3½ minutes on each side. Medium Rare - 4 minutes on each side. Medium - 4½ minutes on each side. Medium Well - 5 minutes on each side. Well - Well I don't recommend this but if you wish to kill the tuna again cook it for 6 minutes or more on each side.
http://www.savoryreviews.com/2009/04/27/grilling-tuna-to-perfection/
Add enough olive oil to coat the bottom of a pan and bring it to a medium-high to high heat. When the oil shimmers, add the tuna steaks to the pan. Sear a 3/4-inch- to 1-inch-thick steak for 1 to 2 minutes on each side to achieve a medium-rare doneness. For rare, cook for 30 to 45 seconds per side. At temperatures above medium-rare, tuna begins to dry out.
https://www.leaf.tv/articles/how-to-cook-tuna-steaks-in-a-pan/
Start with 3/4-inch-thick steaks. 1  Choose a heavy skillet that best fits the number of tuna steaks you are cooking. Add 1 to 3 teaspoons cooking oil or olive oil to lightly coat the skillet. 2  Add the tuna steaks. The steaks should sizzle when added.
http://www.bhg.com/recipes/fish/basics/how-to-cook-tuna/
In a large non-reactive dish, mix together the orange juice, soy sauce, olive oil, lemon juice, parsley, garlic, oregano, and pepper. Place the tuna steaks in the marinade and turn to coat. Cover, and refrigerate for at least 30 minutes. Preheat grill for high heat. Lightly oil grill grate. Cook the tuna steaks for 5 to 6 minutes, then turn and baste with the marinade. Cook for an additional 5 minutes, or to desired doneness.
http://allrecipes.com/recipe/39455/marinated-tuna-steak/
Rare – 3 1/2 minutes on each side. Medium Rare – 4 minutes on each side. Medium – 4 1/2 minutes on each side. Medium Well – 5 minutes on each side. Well – Well I don’t recommend this but if you wish to kill the tuna again cook it for 6 minutes or more on each side.
http://www.savoryreviews.com/2009/04/27/grilling-tuna-to-perfection/
Cooking Through vs. Searing. If you choose a piece of tuna that is about 1-inch-thick then it will grill in about 8 to 10 minutes, flipped once. This will get through to the middle, provided that you grill is good and hot. You want to get the tuna off the grill before the surface starts to get crusty and burns.
https://www.thespruce.com/guide-to-grilling-tuna-334340
The grill offers you two ways of preparing tuna. One method is to grill it over a high heat for about 4 to 5 minutes per side until it is cooked through. The other method is to grill it over a very high heat for about 1 to 2 minutes per side. The first method is a much more traditional way of preparing fish on the grill.
https://www.thespruce.com/guide-to-grilling-tuna-334340
For a charcoal grill, place the tuna steaks on the grill rack directly over medium coals. Grill, uncovered, for 4 to 6 minutes per 1/2-inch thickness or until fish begins to flake when tested with a fork but is still pink in the center, turning once halfway through cooking. For a gas grill, preheat the grill.
http://www.bhg.com/recipes/fish/basics/how-to-cook-tuna/
Pronounce it: tune-ah. A member of the mackerel family, tuna are mainly found in the world's warmer oceans. They can grow to a huge size (up to 700kg) and their meaty flesh is distinctively flaky and firm with a rich, strong flavour, the consequence of its comparatively high oil content. Tuna is mainly sold as steaks.
https://www.bbcgoodfood.com/glossary/tuna
how long to cook tuna steaks
Tuna steaks are cooked for 1 to 2 minutes on each side. It takes 1 to 2 minutes on each side to cook tuna steaks.