750 gram lean beef fillet
1 1/2 tablespoons fish sauce
1 1/2 tablespoons soy sauce
1 1/2 teaspoons sugar
6 garlic cloves - crushed
1/4 cup vegetable oil
2 teaspoons rice vinegar
2 teaspoons lime juice
3/4 teaspoons ground black pepper
1/2 teaspoons salt
1.Cut the beef fillet into cubes and place in a bowl.Combine the fish sauce,sugar,garlic,1 teaspoon oil,black pepper and salt.
2.Pour over the meat and toss together so that the meat is well coated and refrigerate for 1 hour.
3. Heat a wok over high heat and add 2 tablespoon of the oil. Stir fry the beef quickly and cook for about 3 - 4 minutes for medium rare. Put the lime juice,rice vinegar,and soy sauce.
4.Remove from the wok and serve immediately with steamed rice.