Cut the meats into thin slices and veggies cut into small pieces.

Beef:
Start cooking with high heat,1st oil next put the onions,Garlic, chilli andmix well. Then meat, (fry well). Put the heat on medium and add some salt, lil sugar or meat masala (optional) mix well. Turn the heat low and cover the meat and leave it for 8-12(keep eye on it)

Vegetables :
High heat with oil. Later Ginger and then veggies (fry well). Medium heat and then Osyter sauce (mix well) and Lil soya sauce. Turn the heat off and cover the veggies and set it for 5min.