In a mixing bowl, combine cumin, chili powder, garlic powder, onion powder, and salt. Rub the spice mixture onto the flank steak.

Heat olive oil in a frying pan over medium-high heat. Cook the steak for about 5-7 minutes on each side or until desired doneness.

Remove steak from heat and let it rest for 5 minutes before slicing it into thin strips.

In a mixing bowl, combine masa harina, salt, and water. Mix until a dough forms.

Divide the dough into 8 equal portions and shape each into a small disc about 1/2 inch thick.

Heat a grill or frying pan over medium heat. Cook each gordita for about 3-4 minutes on each side until golden brown.

Slice open each gordita and fill with sliced steak.

Top with chopped cilantro, sour cream, and salsa as desired.

Serve warm and enjoy!