Sesame Tuna with Chimichurri Sauce – Sesame seed coated tuna steaks topped with Chimichurri sauce. Chimichurri sauce originates in Argentina. Pesto-like, it consists of herbs (usually parsley or coriander – I prefer coriander for its lemony vibes), chilli, garlic, oil and vinegar and goes perfectly with a tuna steak (or […]