Slice the meat as thinly as possible.
Mix the sugar, soy, mirin, garlic and 1 tsp
of sesame oil, add the beef and stir well.
Crack over a good grind of black pepper.
Heat a wok until very hot with 2 tsp
vegetable oil. Sear the meat for a few
minutes and then add the spring onion.
Stir-fry for another minute then add the
sesame seeds. Serve with the steamed