Season flank steak with cumin, chipotle chili, cayenne pepper and garlic paste.
Set a non-stick skillet on medium-high heat and add seasoned flank steak. Cook until desired readiness.
Chop flank steak into tiny pieces and set aside.
Prepare the avocado-lime dressing according to the instructions in the link.
Chop up veggies (purple cabbage), limes and fresh cilantro.
Warm corn tortillas in the oven or the microwave for about 30 seconds.
Build your taco – add cabbage, meat, dressing, cilantro and fresh lime juice.