Seared Tuna is one of those dishes that always feels a little bit special, even though it is surprisingly straightforward to make at home. As a home cook, I love meals that strike that balance between looking impressive and being achievable on a weeknight or a relaxed weekend dinner. Seared Tuna ticks all those boxes beautifully. With its lightly caramelised exterior, tender centre, and elegant accompaniments, Seared Tuna has a quiet confidence that doesn’t rely on fuss or complexity.
What draws me to Seared Tuna time and again is the contrast of textures and temperatures. The tuna steak itself is the star of the plate, quickly seared in a hot pan so the outside is golden and just set, while the inside remains soft and almost buttery. There’s something deeply satisfying about slicing into Seared Tuna and seeing that perfectly pink centre. It’s a reminder that good cooking isn’t always about long hours in the kitchen; sometimes it’s about knowing when to stop.
The supporting cast for Seared Tuna is just as important. A creamy potato gratin brings comfort and richness to the plate, grounding the dish and making it feel hearty enough for a proper meal. Thinly sliced potatoes baked slowly with cream and a hint of garlic create layers that are soft, indulgent, and gently savoury. Alongside the tuna, the potato gratin adds warmth and substance without overpowering the delicate flavour of the fish. Seared Tuna paired with potato gratin is a combination that feels indulgent but not heavy.
Soft spinach is another element that works wonderfully with Seared Tuna. Quickly wilted, it adds a fresh, earthy note and a vibrant splash of green to the plate. Spinach has a way of cutting through richness, and here it balances both the tuna and the potato gratin. I like how the spinach almost melts when it’s just gently cooked, making it easy to gather a little bit of everything on the fork. With Seared Tuna, every mouthful feels thoughtfully put together.
Then there’s the jus, which ties the whole dish together. A delicate jus doesn’t shout for attention; it quietly enhances what’s already there. Drizzled lightly over the Seared Tuna and around the plate, it adds depth and a subtle savoury note. I always think of a jus as the finishing touch that makes a dish feel complete. With Seared Tuna, it brings harmony to the plate, ensuring that each element feels connected rather than separate.
One of the things I appreciate most about Seared Tuna is its versatility. It works just as well for a romantic dinner for two as it does for a small gathering of friends. Served simply, it feels elegant and refined, yet it’s still rooted in straightforward home cooking. There’s no need for complicated techniques or obscure ingredients. Seared Tuna proves that quality ingredients and a bit of care are often all you need.
Cooking Seared Tuna also encourages confidence in the kitchen. It teaches you to trust your instincts, especially when it comes to timing and heat. A hot pan, a brief sear, and the willingness to leave the tuna alone are key. It’s a dish that rewards restraint. Overcooking would take away what makes Seared Tuna special, but when done right, it’s a joy to serve and eat.
For me, Seared Tuna is about more than just the food on the plate. It’s about the experience of cooking something that feels luxurious without being intimidating. It’s about enjoying the process, from hearing the tuna sizzle as it hits the pan to plating up a meal that looks as good as it tastes. Seared Tuna is the kind of dish that makes you pause for a moment before eating, simply to appreciate how far a few simple ingredients can go.
In the end, Seared Tuna is a celebration of balance. Rich and light, simple and elegant, comforting and refined. It’s a dish I return to again and again, confident that it will always deliver. Whether you’re cooking for yourself or for others, Seared Tuna has a way of making any meal feel like a special occasion.

Seared Tuna
Ingredients
Seared Tuna Ingredients:
- 2 large tuna steaks about 150–180g each
- 1 tbsp olive oil
- sea salt to taste
- Freshly ground black pepper
Potato Gratin Ingredients:
- 500 g potatoes peeled
- 200 ml double cream
- 1 clove garlic finely crushed
- 30 g Parmesan grated or mature Cheddar
- salt
- black pepper
- 1 knob butter for greasing
Spinach Ingredients:
- 150 g spinach leaves
- 1 knob butter
- 1 pinch nutmeg
- salt to taste
Delicate Jus Ingredients:
- 200 ml beef stock good-quality or chicken
- 1 small shallot finely chopped
- 1 tsp butter
- 1 splash white wine
Instructions
Prepare the Potato Gratin:
- Preheat the oven to 180°C (160°C fan). Grease a small ovenproof dish with butter. Thinly slice the potatoes and layer them in the dish, seasoning lightly with salt and pepper as you go.500 g potatoes, 1 knob butter, salt, Freshly ground black pepper
- Mix the cream with the crushed garlic and pour over the potatoes, then sprinkle with grated cheese. Cover with foil and bake for 25 minutes, then remove the foil and bake for a further 10–15 minutes until golden and tender.200 ml double cream, 1 clove garlic, 30 g Parmesan
Make the Delicate Jus:
- While the gratin cooks, gently soften the chopped shallot in a small saucepan with a teaspoon of butter over a low heat.1 small shallot, 1 tsp butter
- Add the stock and optional white wine, then simmer gently for 10–15 minutes until slightly reduced. Keep warm and set aside.1 splash white wine, 200 ml beef stock
Prepare the Spinach:
- Just before serving, melt a small knob of butter in a saucepan. Add the spinach and cook gently for 1–2 minutes until just wilted.1 knob butter, 150 g spinach leaves
- Season lightly with salt and a pinch of nutmeg if using, then remove from the heat.sea salt, Freshly ground black pepper, 1 pinch nutmeg
Cook the Seared Tuna:
- Pat the tuna steaks dry with kitchen paper and season both sides with salt and black pepper. Heat the olive oil in a frying pan over a high heat until hot.2 large tuna steaks, salt, black pepper, 1 tbsp olive oil
- Add the tuna steaks and sear for 1–1½ minutes on each side, depending on thickness, keeping the centre pink. Remove from the pan and rest for a minute before serving.
Serve:
- Place a portion of potato gratin on each plate, add the soft spinach, and top with the seared tuna steak. Spoon the delicate jus around the plate and serve immediately.

17 comments
I loved how fresh and light the seared tuna tasted alongside the creamy potatoes and soft spinach
Enjoyable and satisfying meal, though I might add a touch more acidity next time
Beautifully cooked seared tuna with a lovely pink centre, and the potato gratin was rich without being too heavy
Nicely balanced meal with good textures, but the jus could have been slightly more intense
Very pleasant dish with clean flavours, though it didn’t quite wow me as much as expected
The flavours worked really well together and the delicate jus tied the whole dish together nicely
The seared tuna was excellent and paired surprisingly well with the classic potato gratin
Tasted great and looked impressive, though I personally prefer a slightly rarer centre on the tuna
The tuna was cooked perfectly, though I would have liked a little more seasoning overall
The spinach added a nice freshness, but the gratin was the standout element for me
A really enjoyable dish, especially the contrast between the crispy seared tuna and the smooth gratin
Well cooked and thoughtfully put together, even if it leaned a bit on the safe side
So clean and flavoursome
Comforting yet refined, making it ideal for a relaxed but special dinner
Very elegant plate of food that felt restaurant quality but still comforting
The seared tuna was tender and juicy, and the jus added a subtle depth without overpowering
A solid, well-executed dish that feels both homely and elegant without being overcomplicated