How to Make It
Combine first 6 ingredients in a shallow dish. Add steak to dish; cover. Marinate in refrigerator for 1 hour, turning after 30 minutes.
Preheat grill to medium-high heat.
Remove steak from marinade, and discard marinade. Thread steak onto 8 (8-inch) skewers; sprinkle with salt. Place skewers on grill rack coated with cooking spray. Grill 2 minutes on each side or until desired degree of doneness. Grill tortillas 30 seconds on each side or until lightly charred; keep warm. Place 2 tortillas on each of 4 plates, and divide steak evenly among tortillas. Divide the Quick Pickled Cabbage evenly among tacos; sprinkle with onions.