Sesame-Crusted Seared Ahi Tuna with Wasabi Mayo
Want perfect seared ahi tuna? My sesame-crusted recipe with wasabi mayo is SO easy & restaurant-quality! Quick, healthy, & delicious. Get the recipe now!

Right then, let's get this show on the road!
Recipe Introduction
Quick Hook
Fancy a bit of posh nosh that's actually dead easy? this seared ahi tuna recipe is your ticket. it's all about that salty, savoury flavour, with a bit of a nutty crunch.
Oh my gosh, it's good!
Brief Overview
This is japanese-inspired, using high quality sushi grade ahi tuna steak. its difficult level is easy. you can whip it up in just 20 minutes.
This sesame ahi tuna steak recipe makes enough for two, perfect for a quick lunch or a fancy starter.
Main Benefits
It's packed with healthy fats and protein, so it's actually good for you. this is a great way to impress your friends or family at a dinner party.
What makes this seared ahi tuna special? the combination of textures, the rare tuna that melts in your mouth with the crunchy sesame crust is phenomenal.
Honestly, it's like a flavour explosion. the soy ginger sauce complements the tuna so well.
Ready to get started? I know I am. This recipe is simple, but really delicious.
Ready for those ingredients for the Ahi Tuna Recipe ?
Alright, buckle up, buttercups! we're diving headfirst into making the best seared ahi tuna you've ever tasted. and trust me, i've tasted a lot.
Honestly, one time i tried to make seared ahi tuna with soy ginger sauce on a camping stove. disaster. but hey, that's how you learn, right? so, let's get started!
Sesame-Crusted Seared Ahi Tuna with Wasabi Mayo Recipe Card

Ingredients:
Instructions:
Ingredients & Equipment
Main Ingredients
Okay, let's talk tuna. You'll need:
- 2 Ahi tuna steaks (6-8 oz/170-225g each) sushi-grade.
- 2 tablespoons sesame seeds (30ml), black and white looks posh.
- 1 tablespoon olive oil (15ml).
- 1/2 teaspoon sea salt (2.5ml).
- 1/4 teaspoon black pepper (1.25ml).
Sushi-grade is non-negotiable, mate. Don't risk it. For the best flavour, your tuna should look vibrant and smell fresh, like the ocean, not a dodgy fish market.
Seasoning Notes: Get Your Zing On!
This is where the magic happens. Let's make that ahi marinade sing.
- Essential Spice Combo: Salt and pepper, obviously. Simple, but effective.
- Flavor Enhancers: Think about a cheeky dash of ginger or garlic powder for extra oomph! A teriyaki tuna steak marinade would also be amazing.
- Quick Subs: Ran out of sea salt? Table salt works in a pinch. Don’t tell anyone I said that.
Equipment Needed: Keep It Simple, Stupid!
No need for fancy gadgets. Here’s the bare minimum:
- Heavy-bottomed skillet (cast iron is ideal). Honestly, a decent frying pan will do.
- Small mixing bowl.
- Tongs: For wrangling those slippery steaks.
- Small whisk or fork: for the Wasabi mayo.
Don’t have a cast iron skillet? no worries! a regular frying pan will work just fine. you can even try air fryer ahi tuna steak for a healthier twist, i can tell you more about air fry tuna steak later.
Right, now you have everything to make some delicious sesame ahi tuna steak recipe and you'll be soon searing ahi tuna steak recipe fully cooked .
Right then, let's dive into seared ahi tuna ! honestly, it sounds proper fancy, but it's dead easy to make at home.
This sesame crusted ahi tuna recipe is the bee's knees! we're talkin' restaurant-quality grub in under 20 minutes. now, who doesn't want that? whether you’re looking for a healthy ahi tuna recipe or just want to impress your mates, this recipe is a winner.

Cooking Method: Seared Ahi Tuna, Like a Pro!
This isn't just any Ahi Tuna Recipe ; it's the recipe. We're talking perfect sesame seared tuna every single time. Forget the takeaway, this is your new go-to!
Prep Like a Chef
- Essential Mise en Place: Get everything prepped first. Chop your green onions and mix your wasabi mayo. Trust me, it makes life easier.
- Time-Saving Organization: Have your plate of sesame seeds ready. I like a mix of black and white – looks proper posh, doesn't it?
- Safety Reminders: Raw fish can be a bit dicey, so make sure you use sushi-grade tuna. No dodgy fish allowed!
Step-by-Step: How To Sear Ahi Tuna Steak
- Pat it Dry: Gently pat those Ahi tuna steaks dry with kitchen paper. This helps get a cracking sear.
- Wasabi Mayo Magic: Mix 1/4 cup of mayo, 1 tsp of wasabi, 1 tsp rice vinegar, and 1/2 tsp soy sauce. Adjust the wasabi to your liking, yeah?
- Sesame Coating: Press each steak into the sesame seeds. Make sure they're properly coated on both sides.
- Heat it Up: Heat 1 tbsp of olive oil in a skillet over medium-high heat. You want it shimmering, almost smoking.
- Sear to Perfection: Sear for 1- 2 minutes per side. Don't overcook it! How To Make Ahi Tuna? Keep the centre rare.
- Slice and Serve: Let it rest for a minute, then slice against the grain.
- Plate Up: Drizzle with wasabi mayo and garnish with green onions.
Pro Tips for Sesame Ahi Tuna Steak Recipe
- High Heat is Key: You need a screaming hot pan for that perfect sear. Don't be shy with the heat!
- Don't Overcook It! This is the golden rule. Overcooked tuna is a crime against food. Aim for rare or medium-rare. It is really so important.
- Make-Ahead: The wasabi mayo can be made ahead. Just keep it in the fridge until you're ready to serve.
So there you have it – seared ahi tuna with soy ginger sauce , or at least a cracking wasabi mayo.
It's quick, easy, and tastes amazing. honestly, once you've tried this seared ahi tuna recipe , you'll never look back.
Time to get cooking.
Right then, let’s dive into some extra bits about this seared ahi tuna recipe. think of these as my little secrets for turning good into amazing .
I want you cooking like a pro. no stress!
Recipe Notes for the Perfect Seared Ahi Tuna
Honestly, these are the nuggets of wisdom I've picked up making this recipe a billion times. Pay attention!.
Serving it Up: Plating Like a Pro
How you put the seared ahi tuna on the plate matters , you know? a simple trick? fan the slices out slightly.
Drizzle just a touch of that wasabi mayo. it looks so fancy. for sides, some steamed edamame is always a winner.
Wakame salad also pairs beautifully. a chilled glass of sake? absolute perfection. some sushi rice or soba noodles will complement the tuna well.
Storage Savvy: Keepin' it Fresh
Got leftovers? pop that ahi tuna recipe into an airtight container. into the fridge it goes! it's best within a day.
Freezing isn't ideal. it can mess with the texture. i would advise against it!. reheating? i wouldn't. better enjoyed cold, honestly.
Remixing the Recipe: Variations Galore!
Fancy a change? for a gluten-free version, use tamari instead of soy sauce. sorted. for a bit of heat, add a pinch of cayenne to the sesame crusted tuna before searing.
Boom!. you can try some orange zest and sesame oil too.
Nosh-itional Info: Goodness Inside
Right, let's be real. this healthy ahi tuna recipe is good for you, alright? tuna is packed with protein and good fats.
Roughly speaking, you're looking at 350 calories a portion. loads of protein. not too many carbs. good for the soul!.
So there you have it. My tips and tricks for the best seared ahi tuna . Now go on, give it a go! You got this.
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Frequently Asked Questions
Is it safe to eat seared ahi tuna rare? I'm a bit nervous!
Absolutely! As long as you're using sushi-grade ahi tuna, it's perfectly safe (and delicious) to eat it rare. Sushi-grade means the fish has been handled and frozen in a way that minimizes the risk of parasites. Think of it like a well-sourced steak – you wouldn't be scared of a perfectly pink sirloin, would you?
How do I make sure my seared ahi tuna doesn't end up overcooked and tough?
That's the million-dollar question! The key is high heat and short cooking time. Make sure your pan is screaming hot before adding the tuna, and only sear it for 1-2 minutes per side (or even less, depending on the thickness). Remember, you're aiming for a nice crust on the outside and a cool, rare center inside – like a fancy fishy creme brulee!
What exactly is sushi-grade tuna, and where do I find it to ensure my seared ahi tuna dish is up to snuff?
"Sushi-grade" isn't a regulated term, but it generally means the tuna has been caught, handled, and frozen specifically to be eaten raw or rare. Your best bet is to ask your fishmonger at a reputable fish market or well-stocked grocery store. They can tell you where the tuna came from and how it was handled to give you peace of mind – no dodgy back-alley dealings here!
Can I prepare the wasabi mayo ahead of time for my seared ahi tuna?
You bet your sweet bippy you can! In fact, making the wasabi mayo ahead of time is a great idea. It allows the flavors to meld together beautifully. Just whip it up, cover it tightly, and store it in the fridge for up to a day. It's like a well-aged cheese, but with more of a wasabi kick!
I'm allergic to sesame seeds. What can I use instead when searing the ahi tuna?
No worries, mate! If you're allergic to sesame seeds, you've got a few options. Poppy seeds offer a similar texture and visual appeal, or you could use finely chopped nuts like almonds or cashews (ensure no other allergies present, of course!). Alternatively, you could skip the crust altogether and just season the tuna with salt, pepper, and perhaps a touch of smoked paprika for extra flavour.
How long can I store leftover seared ahi tuna, and is it safe to eat the next day?
While seared ahi tuna is best enjoyed fresh, you can store leftovers in an airtight container in the fridge for up to 24 hours. However, keep in mind that the texture will change, and it might not be as delicious as it was when freshly seared. It’s generally safer and tastier to eat it the same day if possible; if not, consider using it in a tuna salad rather than eating it on its own the next day, just like you might repurpose leftover roast beef.