Slice meat across the grain into long, thin strips
Combine and mix all ingredients together except coconut milk. Divide marinade evenly. Use half for marinade and add the other half to a saucepan and stir in coconut milk. Heat to blend flavors. Cool.
Toss meat with half of the marinade and refrigerate for 4 to 6 hours.
Grill, broil or pan-sear meat until medium-rare.
Place skewers into cooked meat.
Serve with reserved sauce.