Braised Beef with Tofu – Recipe Steps：
1、Rinse the beef, then slice it into pieces.
2、In a bowl, combine the beef with oyster sauce, light soy sauce, and cornstarch. Mix well.
3、Add an appropriate amount of peanut oil and mix again to seal in the moisture.
4、Cut the tofu into chunks.
5、Prepare some long green chili peppers (line peppers) for later use.
6、Heat oil in a wok or pan, then add the tofu.
7、Pan-fry until both sides turn golden brown, then remove and set aside.
8、In the remaining oil, add the beef and stir-fry evenly.
9、Add the chili peppers and continue to stir-fry.
10、Return the tofu to the pan, add enough water to cover slightly, and season with more oyster sauce to taste.
11、Bring to a boil over high heat and cook for about 2–3 minutes. Serve hot.