In a bowl put fillet wedges, add salt, vinegar, black pepper, soya sauce, ginger and garlic. Let it marinate for 2 hrs. In a pan put 3 tbsp margarine or oil, keep on flame pour marinated fillet and fry on high flame, let water dry then add birista and mix well. Fry till browned up keep aside. In another pan put a tablespoon of oil and stirfry the veggies on high flame for five minutes, toss in fried fillet and serve.
