Simmmer.

Step 1 of 5

Beef Lok Lak (Lok Lak Sach Ko)

Step 1 of 5

Cut the beef tenderloin into 2–3 cm cubes. In a bowl, combine the beef with sea salt, palm sugar, white wine, oyster sauce, soy sauce, and sesame oil. Toss well to coat and set aside to marinate while you make the sauce and prep the rest.