1 k beef meat,cut into serving pieces(tenderloin,sirloin,rump)
3Tbsp oyster sauce
1 c button mushroom,halves or sliced
1 tbsp cornflour diluted to 1/2 c water
1/2 tsp sugar
5 cloves garlic,minced
1/ 2 tsp ginger,minced
1 1/2 c beef stock or water
1 Tbsp powder seasoning
1 bell pepper,strips or diced
dash of pepper
3 Tbsp cooking oil
Slice the beef thinly or cut into strips.
Add patis and sugar to the beef,mix them well.
Marinate meat for 30 minutes or 1 hour.
In a wok,put oil,saute garlic,ginger and onions.
Add marinated beef and stir fry until beef changes color.
Season with pepper,patis then add water or beef stock.
Let simmer for 20 minutes or unti meat is cook tender.
Add mushroom and bell pepper.
Stir in oyster sauce and thicken with cornstarch mixture.
Cook about 3-5 minutes.