– In a medium bowl whisk the garlic, ginger, brown sugar, soy sauce, mirin and pepper.
– Add the ground beef into the bowl with the sauce – keep mixing it with your hands until it’s nice and juicy and combined.
– Shape the meat into 8 small patties. Sprinkle with a little salt and pepper, then grill or pan fry until cooked through.
– Serve with tomatoes, cheese, lettuce, whatever you like, on a sweet bread roll.