– Beef sirloin.
– Shaking beef sauce made of fish sauce, oyster sauce, sweet soy sauce, sugar and sesame oil.
– Dipping sauce made of lime juice, kosher salt and black pepper.
– Red onion, watercress and tomatoes as vegetable sides.
Heat a wok, pan or skillet over high heat. Add the cooking oil and when it begins to smoke, add the beef cubes in one even layer and allow to sear for about 2 minutes. Sear the opposite sides for about another 1-2 minute to brown all the sides. Shake and toss the wok while cooking.