Make sure you get fatty pork shoulder.
Sliced your pork into thinly slices
Add all the ingredients
Mix and marinade over night in your fridge
Skewer your meat
Chop your onion
Add your onion to a small sauce pan with the olive oil and cook for 1 minute
Grill and add your onion mixture as you grill to keep the meat from getting charred.
Enjoy with a salad.