Put all of the ingredients together in a bowl until completely combined.
Blend in a blender or use an immersion blender to a smooth marinade.
Add one layer of meat in a large bowl or baking dish and cover with the marinade, and then repeat in layers until all of the meat and marinade have been used.
Cover and refrigerate for at least 4 hours (overnight is best)
Tomatillo Salsa
Roast the tomatillo, onion, and garlic in the oven on baking sheet at 450 degrees for 8-10 minutes, remove from oven.
Blend with the rest of the ingredients except the salt and pepper until well combined.
Put in a bowl and season with salt and pepper to taste.
Tacos
Remove pork from the marinade and grill it until cooked through. Cooking time will depend on cooking method and grill type, and the way the meat is cut. Use a meat thermometer to check for doneness,
Heat the tortillas with a little bit of oil. Wrap in foil to keep warm.
Remove from grill and cut into smaller pieces
Top with pork, pineapple, salsa, the lime juice, coleslaw and onions
Notes
Add more chipotles, or other peppers for more heat if desiredGarnish with cilantro if desired
Keyword al pastor tacos, pork and pineapple tacos, pork marinade, tacos, tomatillo salsa