To make the sauce, blend the onion ... grill of a barbecue or in a griddle pan until lightly charred. Drizzle the steaks with olive oil to ensure that the rub sticks. Cover with dry rub to ...
Whisk together the fish sauce, chilli sauce, lime juice and sugar. Place the steaks in a large plastic food bag and add most of the marinade, reserving 1½ tablespoons to dress the salad.