Beef in black bean sauce

Ingredients
Beef fillet, cut into thin strips
light soy sauce
rice wine
sesame oil
black bean sauce
onion, sliced
garlic cloves, sliced
capsicum, sliced
broccoli
oyster sauce

Mix the beef, soy sauce, black bean sauce and rice wine together in a bowl. Heat the oil in a wok, add the onion, garlic and broccoli and stir-fry for 3 minutes. Add the beef and fry for another 5 minutes. Add the capsicum and after a couple of minutes also the oyster sauce and some more black bean sauce. Stir-fry for 2 minutes. Serve with normal rice or cauliflower rice (= grated cauliflower, put in a bowl with a lid and microwaved on 700 watt for approx 3 minutes).