– Add the annatto seeds (achiote), oregano, coriander, cumin, peppercorns and salt to a food processor or blender. Process.– Add the garlic, orange juice, lime juice and vinegar. Process.
– Bring the pork shoulder to room temperature. Slice it into cubes and set into a bowl.– Rub the sliced pork down with the achiote paste. Pour in the remaining juices to cover the pork. Cover the bowl and refrigerate. Marinate.
– Shred the cooked pork with forks. Serve on warmed tortillas topped with pickled red onions, lime wedges, sliced peppers, spicy chili flakes or your own favorite toppings.