Ingredients (2 servings) (30 minutes)

• 2 pieces (150g) Marlin tuna (fillet)
• 1 (5–6cm chunks) Leek
• as required Sesame oil
• A pinch of black pepper
• 2 stalks Coriander (to taste)
• 1 Tbsp Shiitake powder-A
• 1.5 Tbsp Soy sauce-A
• 2 Tbsp Sake-A
• 5 (15g) Green chilies (sliced into bite-size pieces)-A
• 3 (5.5g) Scallions (5–6cm pieces)-A
• 1 clove Garlic (finely chopped)-A
• 2 thin slices Ginger (julienned)-A
• 1 Umeboshi (smashed)-A
• 30ml Water-A