Blend all the ingredients in Marinade into a smooth paste. Heat up some oil in a wok, stir-fry the Marinade until fragrant and the oil slightly separates from it. Transfer out and set aside.
Step 2
Marinate the beef pieces with the Marinade overnight. Keep in the refrigerator.
Step 3
Extract the juice from the tamarind pulp, discard the pulps. Blend the Spice Paste ingredients into a smooth paste. Add some water if needed.
Step 4
Heat up the oil in a pan, stir-fry the spice paste until fragrant, turn the heat to medium-high and continue cooking until the oil slightly separates.
Step 5
Add in the tamarind juice, peanuts, water, stir well and bring it to a quick boil. Cover the pan, turn the heat to low and simmer for another 5-10 minutes. Add sugar and salt sugar to taste. Dish out and set aside.
Step 6
Make the satay skewers with 3-4 pieces of the marinated beef threaded onto each bamboo skewer. Repeat until you use up all the meat. Grill the satay over a charcoal grill or outdoor gas grill until both sides are slightly charred and the meat is cooked through.