How to Cook Tuna Steak in Oven – A Complete Guide

Are you looking for a healthy, tasty, and easy-to-cook meal? Look no further than tuna steak. This delicious seafood is packed with omega-3s and protein, making it a nutritious choice for any diet. And the best part? You can cook it in the oven for a no-fuss meal in minutes. In this article, we’ll show you how to cook tuna steak in the oven, step-by-step.

What You’ll Need

First, gather your ingredients. Here’s what you’ll need to cook tuna steak in the oven:

– Tuna Steak (1 or 2)
– Olive Oil (2 tablespoons)
– Soy Sauce (1 tablespoon)
– Lemon Juice (1 tablespoon)
– Garlic Powder (1 teaspoon)
– Salt (to taste)
– Black Pepper (to taste)


Before cooking, there are a few things you’ll need to do to prepare the tuna steak.

1. Preheat the oven to 400°F (200°C) and line a baking dish with aluminum foil.

2. Rinse the tuna steak under cold water and pat dry with paper towels. Make sure you remove any bones or skin.

3. Place the tuna steak in the baking dish and drizzle it with olive oil. Rub the oil into the steak with your hands to make sure it’s evenly coated.

4. In a small bowl, mix together the soy sauce, lemon juice, garlic powder, salt, and black pepper. Drizzle the mixture over the tuna steak, making sure to coat both sides.

Cooking the Tuna Steak

Now it’s time to cook the tuna steak in the oven. Follow these steps to get the perfect tuna steak every time.

1. Place the baking dish in the oven and cook for 10-12 minutes, depending on the thickness of the steak. For a rare steak, cook for 10 minutes. For a medium steak, cook for 12 minutes.

2. After 5 minutes of cooking, use a fork to flip the tuna steak over to ensure it cooks evenly on both sides.

3. If you have a meat thermometer, check the internal temperature of the steak. For rare, it should be 120°F (49°C). For medium, it should be 145°F (63°C). If it’s not at the desired temperature, continue cooking in 2-minute increments until it is.

Serving Suggestions

Once the tuna steak is cooked to your liking, it’s time to serve it up. Here are a few serving suggestions to get you started.

– Serve with a side salad for a light and healthy meal.
– Pair with steamed vegetables, such as broccoli or asparagus.
– Serve atop a bed of rice or quinoa for some added carbohydrates.
– Drizzle with a bit of teriyaki sauce or top with sesame seeds for added flavor.

Cleaning Up

After enjoying your delicious tuna steak, it’s time to clean up. Here’s what you need to do to clean your baking dish.

1. Let the dish cool down before handling.

2. Carefully remove the aluminum foil and discard it.

3. Soak the dish in warm soapy water and use a sponge or brush to remove any bits of food.

4. Rinse the dish clean and dry it with a paper towel.


1. What is the best type of tuna steak to use for this recipe?

Answer: The best type of tuna steak to use is yellowfin tuna. However, you can also use ahi tuna or albacore tuna.

2. Can I use a grill instead of an oven to cook tuna steak?

Answer: Yes, you can. Simply grill the tuna steak over high heat for 2-3 minutes on each side until it’s cooked to your liking.

3. Can I marinate the tuna steak before cooking?

Answer: Yes, you can. Simply mix together your desired marinade ingredients, place the tuna steak in a shallow dish, and pour the marinade over it. Cover and refrigerate for at least 30 minutes before cooking.

4. How do I store leftover tuna steak?

Answer: Store leftover tuna steak in an airtight container in the refrigerator for up to 2 days. You can also freeze it for up to 3 months.