4 sirloin steaks (or other cut)
¼ cup soy sauce
2 tbsp mirin
1 clove garlic, crushed
2 tsp brown sugar
2 cups button mushrooms, cut in half
2 bunches bok choy, cut lengthways
into 8 pieces
5 spring onions, finely sliced
3 tbsp water
Place steaks in a flat, non-metallic dish. Mix soy sauce, mirin, garlic and brown sugar together and pour over steaks. oarinate for 30 minutes.
Remove steaks from marinade and cook in a large frying pan over a high heat or on a barbecue for 3 to 4 minutes each side. Remove to a heated ovenproof dish. Cover and rest meat for 5 minutes.
Add mushrooms, bok choy, spring onions and water to pan. Cover and simmer for 3 to 4 minutes. Drain. Divide vegetables among four plates. Cut the steaks into thin slices and serve with vegetables and steamed rice.