Beef Szechuan - beef with celery and bell pepper

Beef Szechuanbeef with celery and bell pepperIngredients:500 gr prime beef1/2 lombok4 tbsp kecap asin100 ml beef stock2 tbsp corn flour3 stalks celery1 red bell pepper1/4 tsp salt1 thel szechuanpepper2 tbsp oilPreparation/method:Slice the beef into thin strips. Deseed the lombok and chop it fine. Slice the bell pepper into strips and the celery stalks into 2 cm pieces. Mix the beef with the oil. Roast the szechanpepper dry in a skillet.Heat a wok and sear the beef and remove it fromn the wok. Add the stock, the kecap, the corn flour, the lombok, the szechuanpepper and the salt and stir it until the sauce has thickened. add the celery and the bell pepper and let it cook slowly for 2 minutes. Add the beef and let it simmer for 1 minute more and serve.