Best Mexican restaurants in Tulsa? Authentic or Tex

I know that is a very wide question. I'm looking for that food spot that still heats your corn tortillas up with hot oil on the top of the stove before slathering on carne asada. Or nachos made with Mexican cheese with fresh garnish on the side like lemons and sauce.
I'm not looking for that restaurant you might find downtown that aims to get your attention with puffy words, you know those entrees, more plainly dressed up than the suits eating them. Not trying to be negative. I live in the South Tulsa area but I will drive a few miles to find my fix.