oil • soy sauce • Miran or medium sherry • soft light brown sugar • ginger juice • garlic clove of crushed • rump steak, about 2.5 cm (1 inch) thick, in one piece if possible • Sansho pepper (also available in Asian stores, or use a flavoured pepper if you can find one • daikon, radish peeled (available in Japanese storesit is a Japanese white radish • were savvy pace • Fresh coriander sprigs to garnish