1 tbsp lemon juice (or yuzu juice), to taste
100g/3陆oz baby leaf spinach
olive oil, for brushing
salt
2 tsp sesame oil
1 tbsp toasted sesame seeds, to garnish
4 tbsp soy sauce
1 tbsp bonito flakes, to garnish
500g/1lb 2oz boneless halibut fillet, cut into 2.5mm/鈪抜n slices
4 tbsp mirin