Tuna Steak with Tomato, Mushroom and Olive Sauce

Grilled tuna steak is a meal that effortlessly blends sophistication with simplicity. Known for its rich flavour and meaty texture, tuna is a seafood favourite that appeals to both gourmet enthusiasts and casual diners. However pair tuna steak with a tomato, mushroom and olive sauce, this dish takes on a Mediterranean flair that is sure to impress.

The star of the dish is undoubtedly the tuna steak. Grilling enhances its natural flavours, providing a smoky, slightly charred exterior while keeping the inside tender and juicy. Tuna is a lean source of protein and rich in omega-3 fatty acids, making it a health-conscious choice as well as a delicious one.

Accompanying the tuna is a sauce that bursts with flavour. The base of this sauce is ripe tomatoes, which add a touch of acidity and sweetness. Mushrooms bring earthiness, balancing the tang of the tomatoes. Black or green olives add a salty, briny note, giving the sauce its distinct Mediterranean character. The combination of these ingredients creates a harmony of flavours that complements the richness of the tuna without overpowering it.

This dish is versatile and suits a variety of occasions, from a casual dinner at home to a more formal gathering. It’s also surprisingly quick to prepare, making it perfect for those who want an elegant meal without spending hours in the kitchen. Pair it with a light salad, some crusty bread, or even a side of herbed couscous for a complete and satisfying plate.

Grilled tuna steak with tomato, mushroom, and olive sauce is more than just a meal; it’s an experience. The bold flavours transport you to a sun-drenched Mediterranean coastline, even if you’re dining at your own table. It’s proof that with the right ingredients, simplicity can be extraordinary.

This dish embodies the best of fresh, wholesome cooking and is a reminder that great food doesn’t need to be complicated to be unforgettable.

Tuna Steak with Tomato, Mushroom and Olive Sauce

This grilled tuna steak recipe brings Mediterranean flavours to your plate with its juicy, smoky fish paired with a vibrant tomato, mushroom, and olive sauce. The combination of earthy mushrooms, tangy tomatoes, and salty olives perfectly complements the richness of the tuna. It’s a wholesome, elegant dish that’s easy to prepare yet feels delightfully indulgent.

4.90 from 29 votes

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Course: Main Dish

Cuisine: Italian

Keyword: Herbs, Olives, Tomato, Mushroom and Olive Sauce, Tuna, Vegetables

Prep Time: 15 minutes minutes

Cook Time: 20 minutes minutes

Total Time: 35 minutes minutes

Servings: 4 People

Calories: 449kcal

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Ingredients

 

MetricImperial

The Tuna Steaks:

• 4 large tuna steaks 200g each
• 2 tbsp olive oil
• salt to taste
• pepper to taste
• 1 tsp lemon juice

The Sauce:

• 2 tbsp olive oil
• 1 medium onion finely chopped
• 2 cloves garlic minced
• 200 g mushrooms sliced
• 400 g tomatoes chopped
• 100 g black olives green olives, pitted and sliced
• tsp dried oregano
• salt to taste
• pepper to taste
• 1/3 bunch Fresh parsley chopped

Instructions

• Rub the tuna steaks with olive oil, then season with salt and pepper. Set aside to marinate while you prepare the sauce.
  4 large tuna steaks, 2 tbsp olive oil, salt, pepper
• Heat olive oil in a large pan over medium heat. Sauté the onion for 3–4 minutes until softened. Add garlic and cook for another minute.
  2 tbsp olive oil, 1 medium onion, 2 cloves garlic
• Stir in the mushrooms and cook for 5 minutes, until softened and slightly browned.
  200 g mushrooms
• Add the chopped tomatoes, olives, and oregano. Simmer for 10 minutes, stirring occasionally. Season with salt and pepper to taste.
  400 g tomatoes, 100 g black olives, tsp dried oregano, salt, pepper
• Preheat a grill or griddle pan over medium-high heat. Cook the tuna steaks for 2–3 minutes per side for a medium-rare finish, or longer if you prefer them well done.
• Place the grilled tuna steaks on plates and spoon the tomato, mushroom, and olive sauce over them. Garnish with a sprinkle of parsley and a drizzle of lemon juice if desired.
  1 tsp lemon juice, 1/3 bunch Fresh parsley

Notes

This dish pairs beautifully with roasted vegetables, a crisp green salad, or a side of couscous. It’s a quick yet impressive meal that celebrates bold, Mediterranean-inspired flavours.

Nutrition

Calories: 449kcal | Carbohydrates: 10g | Protein: 43g | Fat: 27g | Saturated Fat: 5g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 16g | Cholesterol: 65mg | Sodium: 468mg | Potassium: 909mg | Fiber: 3g | Sugar: 5g | Vitamin A: 5043IU | Vitamin C: 24mg | Calcium: 54mg | Iron: 3mg