1. Wash the beef, cut into pieces according to taste. Put it in a container lined with papaya leaves and cover again with papaya leaves.
2. Leave it for about an hour so that the meat becomes tender. Papaya leaves are slightly crushed until a little sap comes out so that they can be more effective in tenderizing the flesh.
3. Puree the spice ingredients with a blender. Add sweet soy sauce, brown sugar and salt. Taste to see if it feels right.
4. Marinate the meat with ground spices for at least one hour, but longer is better.
5. Thread the marinated meat pieces onto satai skewers.
6. Grill the satai while brushing again with spices until cooked. Serve.