Mix all the ingredients for the steak except tortillas and allow it to marinate for 10-30 minutes.
Heat a skillet or frying pan. Warm the oil and add the thinly sliced steak, in batches if necessary. Allow it cook for 2-3 minutes undisturbed. once the meat begins to brown, flip and cook on the other side. Sauce and cook further to make sure the meat is fully cooked.
Slaw
mix all the ingredients and set aside.
Avocado Sauce
Blend all he ingredients for the sauce, taste add more salt or vinegar as needed.
Assembly
Warm the tortillas. Place a tablespoon or two of the sauce, then a few pieces of the steak and topped with some onion slaw, and finally a squeeze of lime juice. Enjoy!