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Roasted white tuna steak, served with a garlic sauce.

Roasted white tuna steak, served with a garlic sauce.

Main dishes

Roasted lamb belly, cooked in the oven with Txakoli wine, topped with a sauce made from garlic, parsley, and lemon, and then drizzled with its own cooking…

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Recipe from Gaztarrotz, Xabier Cañas (Wikibooks), adapted by Recette de cuisine · · updated on

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This white tuna steak cooks quickly in the oven with a splash of txakoli. A sauce made with garlic, parsley, lemon, and olive oil is added before the final cooking stage. Be careful not to overcook the fish.

Ingredients and directions

  • Prep time20 min
  • Cook time15 min
  • Resting5 min
  • Total40 min
  • DifficultyMedium
  • CostBudget
  • Cooking methodfour
  • Estimated cost$4.60 $2.30 / serving Estimated price; varies by store. Converted from euros at the ECB rate of October 7, 2026.
  • Gluten-free
  • Low lactose

Ingredients

2 people
  • $0.10
  • $0.07
  • $0.40
  • $3.83
  • $0.02
  • $0.18

Prices from US supermarkets for 5 of 6 ingredients; Belgian prices for the rest.

Directions

  1. In a mortar, grind the garlic, parsley, and lemon juice, adding the oil gradually. Set aside. ≈ 3 min
  2. Preheat the oven to 180 °C.
  3. Thoroughly clean the tripe by removing the outer skin and any traces of bile. If necessary, remove any green areas with a sharp knife. ≈ 8 min
  4. Season the flank steak and let it rest for 5 minutes.
  5. Apply a thin layer of oil paint to it, place it on a baking sheet, and pour the txakoli over it. Bake for 5 minutes.
  6. Take it out of the oven and pour the prepared sauce over it.
  7. Bake for 3 to 5 minutes.
  8. Remove from the oven, drizzle the bottom of the pan with the collected juice, and serve.

The bill

Roasted white tuna steak, served with a garlic sauce.

  • 2 cloves of garlic, chopped$0.10
  • A few drops of lemon juice$0.07
  • 50 ml of extra virgin olive oil$0.40
  • 500 g of white tuna steak (also known as “thon rouge”)$3.83
  • salt$0.02
  • 50 ml of txakoli or white wine$0.18

Total$4.60

that's $2.30 per person

Estimated price; varies by store.

Equipment

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Before you start

Ingredients

  • 2 cloves of garlic, chopped
  • 1 small handful of parsley, chopped
  • A few drops of lemon juice
  • 50 ml of extra virgin olive oil
  • 500 g of white tuna steak (also known as “thon rouge”)
  • salt
  • 50 ml of txakoli or white wine

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