Add the soy sauce, Mazola® Corn Oil, onion, achiote paste, lime juice, garlic powder, black pepper, meat tenderizer seasoning, and sparkling water to a blender.
Blend until smooth.
Pour the marinade over the meat and coat evenly.
Refrigerate and marinate for at least 2 hours.
Grill the meat until cooked to your preferred doneness.
Let the meat rest for about 5 minutes.
Slice against the grain and serve with warm corn tortillas, fresh guacamole and lime.