Pan-seared lemon pepper tuna steaks, seasoned with a zesty homemade blend, seared in garlic butter, and cooked medium-rare for bold flavor.

Last spring, David and I had the unforgettable experience of going deep-sea fishing with good friends of ours off the coast of the Outer Banks of North Carolina. Neither one of us had ever gone out into the ocean that far. What a thrill it was to catch and reel in fresh, beautiful yellowfin tuna, knowing that it would make for some incredible meals to come.
David and I stopped at the store on our way home from the beach and purchased a Food Saver vacuum sealer so we could preserve the fish in our freezer. Since then, I’ve been perfecting my recipe for lemon pepper tuna steaks, bringing that fresh, ocean flavor right into our mountain kitchen.
Whether you’ve caught your own tuna or are purchasing it from the market, this recipe will help you make the most out of those tender, melt-in-your-mouth steaks.

Why You’ll Love These Tuna Steaks
The combination of fresh lemon juice and zest, along with cracked black pepper, complements the rich, meaty texture of tuna beautifully. The high-heat sear of the cast-iron pan locks in the natural juices, making each bite tender and full of flavor. If you’ve ever caught your own fresh tuna, this recipe will bring back those fond memories of the ocean and the joy of a successful catch.
- 🍋 Bright and punchy from fresh lemon juice and pepper
- 🧄 Super savory with garlicky butter
- 🐟 High in protein, low in carbs
- ⏱️ Ready in 20 minutes!
- 👨🍳 Feels like you did something fancy… but nope, it was just one pan

Ingredients You’ll Need
Here’s a rundown of the ingredients you’ll need for this delicious recipe. Please note that this is just a summary. A complete list of ingredients can be found in the recipe card at the end of this blog post.
The Basics:
- Tuna: Use the freshest wild-caught tuna steaks you can find. (about 2½ lbs total, about 1-inch thick)
- Lemon Pepper Seasoning: Sometimes I make it fresh, but a good quality store-bought lemon pepper is just fine.
- Lemon: Fresh lemon juice helps brighten the taste, helps the seasoning stick, and tenderizes the fish, so don’t skimp out.
The Flavor Boosters:
- Unsalted butter – to control the amount of sodium
- Olive oil – keeps the butter from burning
- Fresh garlic – because garlic is yummy!

How to Make Lemon Pepper Tuna Steaks
Pan-searing tuna is one of the quickest and easiest ways to make a restaurant-quality fish at home. The key is to cook the tuna just right, searing it on the outside while keeping it tender and juicy in the center. Detailed instructions are provided in the recipe card at the end of this post, but I would like to discuss it briefly here.
- Prep the Tuna: Patting the filet dry ensures a proper sear instead of steaming.
- Season: Lemon pepper seasoning and the lemon juice enhance flavor; rubbing in helps achieve an even coating.
- Heat Pan: A hot pan with shimmering oil creates a good sear and prevents food from sticking.
- Sear: Quick searing locks in moisture and preserves a tender, rare center.
- Serve: Extra lemon juice brightens the dish and adds a final layer of flavor.
Tips for Perfect Lemon Pepper Tuna Steaks
- Use Fresh, High-Quality Tuna: When it comes to tuna steaks, freshness is key. If you can, opt for sushi-grade tuna, which is the highest quality and perfect for this recipe. The fresher the tuna, the more vibrant and tender the steaks will be.
- Don’t Overcook: Tuna is best when it’s cooked quickly over high heat, keeping the center rare to medium-rare. If you cook it for too long, it will dry out and lose its delicate texture. Remember, tuna steaks cook fast, so don’t walk away from the stove or you might as well be eating shoe leather.
- Adjust to Your Taste: If you prefer your tuna steaks cooked a little more or less, adjust the cooking time accordingly. For rare tuna, aim for 2-3 minutes per side, or until the desired doneness is achieved. For medium, leave it in for 3-4 minutes per side. (See temperature chart below)

Tuna Steak Preferred Doneness
A perfectly cooked tuna steak will have a dark pink center and a slightly cooked exterior. We recommend a done temperature of 135 degrees F when measured with an instant-read thermometer. Use the chart below to gauge your temps.
| Doneness | Internal Temperature | Description |
| Medium-Rare (recommended) | 130–135°F | Warm, slightly cooked exterior with a raw, cool center |
| Medium | 140–145°F | Cooked through with a slightly pink center |
| Well-Done | 145°F or Higher | Fully cooked, firm texture, no pink remaining |
Serving Suggestions
These lemon pepper tuna steaks are incredibly versatile and can be served with a variety of condiments and sides:
Condiments: Extra Lemon Juice, Soy Sauce, or Lemon Aioli.
Sides: I recently served this with some sautéed green beans and air-fried potatoes, tossed with olive oil, salt, and pepper. A nice citrusy salad, potatoes au gratin, or your favorite rice would make a delicious dinner.
Recommended Wine: barrel fermented chardonnay, sauvignon blanc, pignot grigio, or riesling.

Whether you’re lucky enough to have caught your own fresh tuna or you’re picking up some steaks from your local fish market, I’m sure this lemon pepper tuna steaks recipe will impress. It’s simple, quick, and packed with flavor.
If you decide to make it, we’d love to hear about it! Share your creations with us on social media and tag us. We can’t wait to see how your tuna turns out!

Pan-Seared Lemon Pepper Tuna Steaks
Ingredients
- 2 ½ pounds Yellowfin tuna filets
- 2 tablespoons lemon pepper seasoning
- 2 tablespoons fresh lemon juice
- 1 tablespoon unsalted butter
- 1 tablespoon extra virgin olive oil
- 2 cloves garlic minced
Instructions
Prep the Tuna:
- Remove tuna steaks from the fridge and packaging. Rinse under cold water and pat dry thoroughly with paper towels.
Season:
- Place the steaks on a plate. Generously sprinkle lemon pepper on both sides and drizzle with fresh lemon juice.
Heat the Pan:
- In a cast iron skillet, heat the butter and olive oil over medium-high heat.
Infuse the Garlic:
- Add minced garlic and sauté briefly until fragrant (about 30 seconds). Do not let the garlic brown.
Sear the Steaks:
- Gently press each tuna steak into the garlic butter mixture to coat both sides. Sear for 2–4 minutes per side, depending on thickness and desired doneness.→ For medium-rare, aim for 2 minutes per side.
Rest & Serve:
- Remove from the pan and let the tuna rest for a few minutes. Slice or divide into 4 portions, add more lemon juice if desired, and serve immediately.
Notes
-
- Use Fresh, High-Quality Tuna: When it comes to tuna steaks, freshness is key. If you can, opt for sushi-grade tuna, which is the highest quality and perfect for this recipe. The fresher the tuna, the more vibrant and tender the steaks will be.
-
- Don’t Overcook: Tuna is best when it’s cooked quickly over high heat, keeping the center rare to medium-rare. If you cook it for too long, it will dry out and lose its delicate texture. Remember, tuna steaks cook fast, so don’t walk away from the stove or you might as well be eating shoe leather.
-
- Adjust to Your Taste: If you prefer your tuna steaks cooked a little more or less, adjust the cooking time accordingly. For rare tuna, aim for 2-3 minutes per side, or until the desired doneness is achieved. For medium, leave it in for 3-4 minutes per side. (See temperature chart below)
|
Doneness
|
Internal Temperature
|
Description
|
|
Medium-Rare (recommended)
|
130–135°F
|
Warm, slightly cooked exterior with a raw, cool center
|
|
Medium
|
140–145°F
|
Cooked through with a slightly pink center
|
|
Well-Done
|
145°F or Higher
|
Fully cooked, firm texture, no pink remaining
|







Steve Quesenberry says
That is why we buy so much when it is cheap during summer and freeze it for winter use! I know that it is no longer fresh tuna, but the quality is much better than store bought tuna salad!
Debbie Spivey says
That’s a good plan!! David and I are to whimsical to plan…lol!
mjohnson9706 says
Accidentally buy some more, season them the same way and have him toss them on the grill!!!!! (My all time fave summer time splurge sliced over some nice field greens!!!)
Debbie Spivey says
YES!!
sophisticatedjerseygirl says
Looks delicious!! I love Wegmans, but don’t actually live near any, so it’s always a treat when I get to go. The tuna looks fabulous!!
Debbie Spivey says
Thanks, it was really yummy! We love Wegmans too, but don’t go there often enough. It is a little out of our way, but so worth it when we make the trip. 🙂
Nailah Washington says
do you have a recipe for your potatoes as well?
The Mountain Kitchen says
Hi Nailah! Yes, you can use the following link or click the words “Potatoes Au Gratin” at the end of the pot, that are in Blue. The only difference is that I added seasoned bread crumbs at that time to the top. It’s a matter of preference and presentation rather than flavor. Enjoy!
https://www.themountainkitchen.com/2017/10/03/potatoes-au-gratin/
https://www.themountainkitchen.com/2017/10/03/potatoes-au-gratin/
Dena says
I used your recipe and it was the first time the tuna steaks came out perfectly! Thank you!
The Mountain Kitchen says
Awesome, Dena! I’m so happy you enjoyed this recipe. Thanks for taking the time to comment. 🙂
Lesa says
I just made the tuna steak for dinner. Compliments to the chief. We totally enjoyed it. Thanks.
The Mountain Kitchen says
Awesome, Lesa! Thank you so much for sharing your review.
Handful says
Delsih prep but way too long of a sear for me. 1.5 2 minutes tops each side.
The Mountain Kitchen says
Hi! Thank you for the feedback!
Douglas Spegal says
looks great and going to cook tonight. I don’t have lemon butter but have lemon and butter. suggestions? -Doug
The Mountain Kitchen says
Hi Doug! I recommend using the fresh lemon zest from the fresh lemon you extract the juice from along with fresh cracked black pepper to taste. Enjoy the tuna! 🙂
Weezee says
Tried this recipe today, it’s fabulous, thank you..