1. Cut the beef into large pieces, blanch them in boiling water.

2. In a wok, add vegetable oil, heat over medium fire, add Sichuan pepper and garlic, stir until fragrant, then add the beef and fry for a moment, followed by rice wine and star anise, alcoholSteamWhen the raisins are almost cooked, add old soy sauce and light soy sauce (mainly for coloring), stir to coat the meat, then add boiling water and raisin meat, ensuring the liquid covers the beef.

3. Simmer over low heat until the beef is about 80% done, then add salt, peel the sweet potatoes, cut them into cubes, and add them to the pot, continue stewing until the sweet potatoes are soft.Turn off the heat and let it sit for 20 to 30 minutes before serving.