Heat a dry skillet or griddle over medium heat
Place the corn tortilla in the skillet for 15 to 30 seconds per side
Flip once the tortilla is warmed and lightly browned in spots
Stack warmed tortillas in a clean kitchen towel to keep them soft
Wrap several tortillas in a damp paper towel and microwave for 20 to 30 seconds
Heat tortillas directly over a gas flame for a few seconds per side using tongs
Keep warmed tortillas covered until serving