1 Onion
1 Pepper
3 Shiitake mushrooms (optional)
any other veggie
0.5 lbs pork
vinegar
corn starch
soy sauce or dark soy sauce
Oyster sauce (optional)
Hoisin sauce (optional)
sugar (optional)
salt and pepper pork
dredge in cornstarch and fry
stir fry veggies, mix in fried pork, soy sauce, and sugar (or hoisin or oyster sauce)
finish with a drizzle of vinegar