An authentic Mexican taco made of thinly sliced, spicy marinated pork (primarily pork shoulder or loin) served on warm corn tortillas with lime, finely chopped onion, cilantro and pineapple.
Mix Seasoning Mix, vinegar and orange juice in glass dish. Add pork; turn to coat. Marinate in refrigerator 30 minutes. Remove pork from marinade. Discard any remaining marinade.
Heat oil in large nonstick skillet on medium-high heat. Add pork; cook and stir 7 minutes or until cooked through.
Serve pork in tortillas with chopped cilantro, onion and pineapple.