Cook beef with salt & keep aside the stock. Heat oil in a pan & add ginger,garlic,onion & green chilli. Saute for 5 minutes. Add cooked beef & stir well. Add all 3 sauces & mix well & saute for 5 minutes.Mix cornflour in the stock & add to the beef.Stir for 2 minutes.When the gravy becomes thick remove from fire. Garnish with spring onion or parsely leaves.