Mix all the above dressing ingredients together except for the oil, until smooth, then add the oil & mix again. Seasoning to taste with more Mexican seasoning & Smokey Garlic Salt if needed.
Steak: Sprinkled steak with Spicecraft Mexican seasoning, 1 Tsp each side, cook as desired - we pan fried ours 3 mins each side, leave to rest, before slicing thinly & place on top of salad.
To make salad: Toss all the salad ingredients including the corn chips & dressing, then place sliced steak on top, finish with a blob of sour cream.