Sensational Summer Dining: Your Guide to Barbecued Tuna

At Seafood.ie, exceptional sourcing is at the heart of everything we do. Every morning, we source seafood from the day’s market, selecting only the finest fish landed that day. By working with trusted suppliers who share our commitment to responsible, sustainable fishing practices, we maintain the exceptionally high standards our customers expect. We don’t believe in simply selling seafood. We believe in choosing the very best catch each day, so you can enjoy outstanding freshness, exceptional quality and complete confidence with every order.

There’s something special about cooking over fire, especially during the summer months when family and friends gather around the BBQ to enjoy great food together. While steaks, burgers and sausages often steal the spotlight, premium tuna deserves a place alongside them. Rich, meaty and incredibly versatile, it delivers a restaurant-quality dining experience with remarkable ease.

Our premium Tuna Saku is carefully selected to meet the standards expected by professional chefs, sourced through trusted partners who share our commitment to responsible, sustainable fishing practices. Its exceptional quality and flavour make it equally at home served as elegant sashimi, lightly seared over charcoal or transformed into unforgettable BBQ dishes.

In this guide, we’ve brought together a collection of our favourite barbecued tuna recipes to inspire your next outdoor feast. Whether you’re planning a relaxed family lunch, entertaining guests or simply looking to cook something a little different this summer, these recipes showcase just how impressive premium tuna can be when treated with care and cooked over fire.

Barbecued Tuna Steak with Café de Paris Butter

A beautifully grilled tuna steak deserves equally exceptional flavours. Café de Paris butter is a timeless classic, combining herbs, spices and aromatics into a rich butter that slowly melts over hot tuna, creating a luxurious sauce without overpowering its naturally delicate flavour. Elegant, refined and surprisingly simple to prepare, this is a BBQ dish that’s guaranteed to impress family and friends throughout the summer.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 8–10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 150g unsalted butter, softened
• 2 tsp Dijon mustard
• 2 tsp capers, finely chopped
• 2 shallots, finely diced
• 2 garlic cloves, crushed
• 2 tsp fresh parsley, finely chopped
• 2 tsp fresh chives, finely chopped
• 1 tsp fresh thyme leaves
• 1 tsp smoked paprika
• 2 tsp Worcestershire sauce
• Juice of 1 lemon
• 2 tbsp olive oil
• Sea salt
• Freshly cracked black pepper

Method

1. In a bowl, combine the butter, Dijon mustard, capers, shallots, garlic, herbs, paprika, Worcestershire sauce and lemon juice until smooth. Refrigerate until firm.
2. Lightly brush each Tuna Saku block with olive oil and season generously with sea salt and freshly cracked black pepper.
3. Preheat the BBQ until it is smoking hot. Grill the tuna for approximately 2–3 minutes on each side, depending on your preferred finish.
4. Transfer the tuna to a serving platter and immediately top with generous slices of Café de Paris butter, allowing it to melt naturally over the fish.
5. Serve with grilled asparagus, roasted baby potatoes and charred lemon wedges.

Barbecued Tuna Steak with Chimichurri & Charred Baby Potatoes

Bright, fresh and packed with flavour, chimichurri is one of the finest accompaniments to premium tuna. The combination of parsley, garlic and extra virgin olive oil enhances the richness of the fish while crispy charred baby potatoes complete a relaxed yet restaurant-quality BBQ meal that’s perfect for sharing.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 20 Minutes
 Cooking Time: 25 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 1kg baby potatoes
• 3 tbsp olive oil
• Sea salt
• Freshly cracked black pepper

For the Chimichurri

• 1 large bunch fresh parsley, finely chopped
• 4 garlic cloves, minced
• 2 tsp dried oregano
• 1 tsp chilli flakes
• 6 tbsp extra virgin olive oil
• 2 tbsp red wine vinegar
• Juice of 1 lemon

Method

1. Boil the baby potatoes until just tender. Drain, lightly crush and toss with olive oil, sea salt and black pepper.
2. Combine all of the chimichurri ingredients in a bowl and leave to stand while preparing the BBQ.
3. Grill the potatoes until crisp with beautifully charred edges.
4. Brush each Tuna Saku block with olive oil, season generously and grill over high heat for approximately 2–3 minutes on each side.
5. Arrange the tuna on a serving platter, spoon generously over the chimichurri and serve alongside the crispy charred baby potatoes.

Barbecued Tuna Steak with Garlic & Herb Butter

Sometimes the simplest recipes create the biggest impression. Finished with a rich garlic and herb butter, premium Tuna Saku is transformed into an elegant BBQ centrepiece where the quality of the fish remains the star of the plate. Fresh herbs, butter and a hint of lemon combine to create a beautifully balanced dish that’s ideal for effortless summer entertaining.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 10 Minutes
 Cooking Time: 8–10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 150g unsalted butter, softened
• 4 garlic cloves, crushed
• 2 tbsp fresh parsley, finely chopped
• 2 tsp fresh chives, finely chopped
• 2 tsp fresh thyme leaves
• Zest of 1 lemon
• 2 tsp lemon juice
• 2 tbsp olive oil
• Sea salt
• Freshly cracked black pepper
• Lemon wedges, to serve

Method

1. Mix together the butter, garlic, parsley, chives, thyme, lemon zest and lemon juice until smooth.
2. Lightly brush each Tuna Saku block with olive oil and season generously with sea salt and freshly cracked black pepper.
3. Grill over a very hot BBQ for approximately 2–3 minutes on each side until beautifully caramelised.
4. Transfer to a serving platter and immediately top with slices of garlic and herb butter, allowing them to melt over the warm tuna.
5. Serve with grilled seasonal vegetables, roasted potatoes and fresh lemon wedges.

Barbecued Tuna with Burrata, Heritage Tomatoes & Basil

Fresh, vibrant and full of Mediterranean flavour, this elegant BBQ dish showcases just how versatile premium Tuna Saku can be. Lightly grilled tuna paired with creamy burrata, sweet heritage tomatoes and fragrant basil creates a stunning centrepiece that’s perfect for warm summer evenings and effortless outdoor entertaining.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 8–10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 2 large burrata
• 500g heritage tomatoes, sliced
• Large handful fresh basil leaves
• 4 tbsp extra virgin olive oil
• 2 tbsp balsamic glaze
• Sea salt
• Freshly cracked black pepper
• Zest of 1 lemon

Method

1. Brush each Tuna Saku block with olive oil and season generously with sea salt and freshly cracked black pepper.
2. Preheat the BBQ until very hot and grill the tuna for approximately 2–3 minutes on each side.
3. Arrange the sliced tomatoes onto a large serving platter before tearing over the burrata.
4. Slice the grilled tuna into thick portions and arrange over the tomatoes.
5. Finish with basil leaves, lemon zest, olive oil, balsamic glaze and an extra twist of black pepper before serving.

Barbecued Tuna with Olive Tapenade & Grilled Courgettes

Rich olives, capers and fresh herbs create a bold tapenade that perfectly complements the delicate flavour of premium tuna. Paired with lightly grilled courgettes, this simple yet sophisticated dish brings classic Mediterranean flavours straight to your BBQ.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 20 Minutes
 Cooking Time: 10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 3 courgettes, sliced lengthways
• 2 tbsp olive oil
• Sea salt
• Freshly cracked black pepper

For the Olive Tapenade

• 150g Kalamata olives
• 2 tbsp capers
• 2 anchovy fillets
• 2 garlic cloves
• 3 tbsp extra virgin olive oil
• Juice of ½ lemon
• 1 tbsp chopped parsley

Method

1. Blend all of the tapenade ingredients until combined but still slightly textured.
2. Brush the tuna and courgettes with olive oil before seasoning generously.
3. Grill the courgettes until lightly charred and tender.
4. Grill the tuna over high heat for approximately 2–3 minutes on each side.
5. Arrange everything onto a serving platter before spooning over the olive tapenade and serving immediately.

Barbecued Tuna with Lemon, Capers & Charred Fennel

Simple ingredients often produce the finest results. Sweet charred fennel, fresh lemon and salty capers bring brightness and balance to beautifully grilled Tuna Saku, creating a light yet luxurious BBQ dish that’s perfect for sharing with family and friends.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 12 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 2 fennel bulbs, sliced into wedges
• 2 lemons
• 3 tbsp capers
• 3 tbsp extra virgin olive oil
• 1 tbsp chopped parsley
• Sea salt
• Freshly cracked black pepper

Method

1. Toss the fennel with olive oil, sea salt and black pepper before grilling until lightly caramelised.
2. Brush each Tuna Saku block with olive oil and season generously.
3. Grill the tuna over a hot BBQ for approximately 2–3 minutes on each side.
4. Arrange the tuna and charred fennel onto a large serving platter.
5. Finish with capers, chopped parsley, fresh lemon juice and a drizzle of extra virgin olive oil before serving immediately.

Barbecued Tuna Niçoise

Inspired by the classic French salad, this BBQ version transforms premium Tuna Saku into a spectacular sharing dish. Grilled tuna, smoky baby potatoes, crisp green beans, free-range eggs and a vibrant mustard dressing come together to create a fresh yet satisfying meal that’s ideal for long summer lunches outdoors.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 20 Minutes
 Cooking Time: 15 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 800g baby potatoes
• 250g green beans
• 4 free-range eggs
• 250g cherry tomatoes
• 100g black olives
• 4 tbsp extra virgin olive oil
• Sea salt
• Freshly cracked black pepper

For the Dressing

• 2 tbsp Dijon mustard
• 2 tbsp red wine vinegar
• 5 tbsp extra virgin olive oil
• 1 shallot, finely diced

Method

1. Boil the potatoes until tender and the eggs for 8 minutes before cooling. Blanch the green beans for 2 minutes.
2. Whisk together the mustard, vinegar, olive oil and shallot to create the dressing.
3. Brush the Tuna Saku with olive oil, season generously and grill over a hot BBQ for approximately 2–3 minutes on each side.
4. Grill the potatoes until lightly charred before arranging them with the beans, tomatoes, olives and quartered eggs on a large serving platter.
5. Slice the tuna, arrange over the salad and finish with the mustard dressing.

Barbecued Tuna with Grilled Peaches, Rocket & Parmesan

Sweet caramelised peaches, peppery rocket and shaved Parmesan create an elegant contrast to perfectly grilled Tuna Saku. It’s a beautifully balanced summer dish that’s as impressive for entertaining as it is simple to prepare.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 4 ripe peaches, halved
• 150g rocket
• 100g Parmesan, shaved
• 4 tbsp extra virgin olive oil
• 2 tbsp balsamic glaze
• Juice of 1 lemon
• Sea salt
• Freshly cracked black pepper

Method

1. Brush the peaches lightly with olive oil and grill until caramelised.
2. Season the Tuna Saku generously and grill over high heat for approximately 2–3 minutes on each side.
3. Arrange the rocket across a large serving platter before adding the grilled peaches.
4. Slice the tuna into thick portions and arrange over the salad.
5. Finish with shaved Parmesan, lemon juice, olive oil and balsamic glaze before serving.

Barbecued Tuna with Fire-Roasted Mediterranean Vegetables

Nothing says summer quite like vegetables cooked over open flames. Combined with premium Tuna Saku, roasted peppers, courgettes, aubergines and red onions create a colourful sharing platter that’s packed with natural flavour and perfect for relaxed outdoor dining.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 20 Minutes
 Cooking Time: 15 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 2 red peppers
• 2 yellow peppers
• 2 courgettes
• 1 large aubergine
• 2 red onions
• 5 tbsp extra virgin olive oil
• 2 garlic cloves, crushed
• 1 tbsp fresh thyme leaves
• Sea salt
• Freshly cracked black pepper
• Fresh parsley, chopped

Method

1. Slice all of the vegetables into large pieces and toss with olive oil, garlic, thyme, sea salt and black pepper.
2. Grill the vegetables until lightly charred and tender.
3. Brush the Tuna Saku with olive oil, season generously and grill over high heat for approximately 2–3 minutes on each side.
4. Arrange the vegetables onto a large serving platter before placing the sliced tuna over the top.
5. Finish with chopped parsley, an extra drizzle of olive oil and serve immediately while warm.

Blackened Cajun Barbecued Tuna

Bold spices and the intense heat of the BBQ create a beautifully caramelised crust while allowing the premium Tuna Saku to remain wonderfully tender inside. Served with grilled corn and a cooling garlic yoghurt dressing, this crowd-pleasing recipe is packed with flavour and perfect for summer entertaining.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 2 tbsp olive oil
• 4 corn on the cob
• Sea salt
• Freshly cracked black pepper

For the Cajun Seasoning

• 2 tsp smoked paprika
• 2 tsp garlic powder
• 2 tsp onion powder
• 1 tsp cayenne pepper
• 1 tsp dried oregano
• 1 tsp dried thyme
• 1 tsp black pepper
• 1 tsp sea salt

For the Garlic Yoghurt

• 200g Greek yoghurt
• 2 garlic cloves, crushed
• Juice of ½ lemon
• 1 tbsp chopped parsley

Method

1. Combine all of the Cajun seasoning ingredients.
2. Brush the Tuna Saku with olive oil before coating generously with the seasoning.
3. Mix together the garlic yoghurt ingredients and refrigerate until serving.
4. Grill the corn until lightly charred before cooking the tuna over high heat for approximately 2–3 minutes on each side.
5. Slice the tuna and serve alongside the grilled corn and garlic yoghurt.

Smoked Paprika, Garlic & Lemon Barbecued Tuna

Simple ingredients allow premium Tuna Saku to shine. Smoked paprika adds warmth, garlic brings depth of flavour and fresh lemon keeps everything beautifully balanced. This is a wonderfully easy BBQ recipe that delivers restaurant-quality results every time.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 10 Minutes
 Cooking Time: 8–10 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 3 tbsp olive oil
• 4 garlic cloves, crushed
• 2 tsp smoked paprika
• Zest of 1 lemon
• Juice of 1 lemon
• 2 tbsp chopped parsley
• Sea salt
• Freshly cracked black pepper
• Charred lemon halves, to serve

Method

1. Mix together the olive oil, garlic, smoked paprika, lemon zest and parsley.
2. Coat each Tuna Saku block generously with the marinade and leave for 15 minutes.
3. Preheat the BBQ until very hot.
4. Grill the tuna for approximately 2–3 minutes on each side before transferring to a serving platter.
5. Finish with fresh lemon juice, chopped parsley and grilled lemon halves.

Peppercorn Crusted Barbecued Tuna with Garlic Butter Mushrooms

Cracked black pepper forms a delicious crust around premium Tuna Saku, creating a bold contrast to buttery garlic mushrooms cooked over the BBQ. Rich, satisfying and packed with flavour, this dish is perfect for those who enjoy steakhouse-inspired cooking with a seafood twist.

Seafood.ie Product
 Premium Tuna Saku

Recommended Purchase: 1kg Premium Tuna Saku (4 Blocks)
 Serves: 4–6 People
 Preparation Time: 15 Minutes
 Cooking Time: 12 Minutes

Ingredients

• 1kg Seafood.ie Premium Tuna Saku (4 Blocks)
• 3 tbsp coarsely cracked black pepper
• 2 tbsp olive oil
• Sea salt

For the Mushrooms

• 500g chestnut mushrooms
• 75g butter
• 3 garlic cloves, crushed
• 2 tbsp chopped parsley
• Fresh thyme leaves

Method

1. Press the cracked black pepper onto each Tuna Saku block before lightly seasoning with sea salt.
2. Combine the mushrooms with the butter, garlic, parsley and thyme in a BBQ-safe tray.
3. Cook the mushrooms over the BBQ until golden and coated in the garlic butter.
4. Grill the tuna over high heat for approximately 2–3 minutes on each side until the peppercorn crust is beautifully caramelised.
5. Arrange the tuna on a serving platter with the garlic butter mushrooms and serve immediately.

Whether you’re planning a relaxed family BBQ, entertaining friends on a warm summer evening or simply looking to try something new over fire, premium tuna is one of the most versatile ingredients you can cook. From rich garlic butters and vibrant Mediterranean flavours to bold spice blends and fresh seasonal accompaniments, these recipes demonstrate just how impressive great tuna can be on the grill.

At Seafood.ie, we’re proud to source premium Tuna Saku that reflects our commitment to exceptional sourcing, responsible, sustainable fishing practices and uncompromising quality. Every product is carefully selected to meet the exceptionally high standards our customers expect, giving you the confidence to create restaurant-quality dishes in your own garden.

Explore our full range of premium seafood online and discover why more home cooks are choosing Seafood.ie for outstanding quality, exceptional freshness and seafood that’s selected with care every single day. Fire up the BBQ, gather family and friends around the table, and make this summer one to remember with premium seafood from Seafood.ie.