Beef

Marinate beef with salt, sesame seed oil, pepper, egg white, 2 tbsp starch and 1 tbsp oil
Stir-fry marinated beef in 2 tbsp oil until golden brown and set aside
Heat 1 tbsp oil and stir-fry minced ginger and minced garlic briefly
Add onion, carrots, green pepper, celery and mushrooms; add cooking wine and 1 cup water
Add oyster sauce, hot sauce and sugar to make the sauce
Return cooked beef and add 1 tbsp soy sauce
Whisk 1 tbsp starch with 2 tbsp water and slowly add slurry to thicken the sauce