Heat a dry skillet or griddle over medium-high heat
Place one corn tortilla in the hot skillet
Cook for 20 to 30 seconds until the bottom is lightly browned
Flip the tortilla
Cook the second side for 20 to 30 seconds
Flip once more if needed and cook for 10 to 15 seconds to finish
Remove the tortilla and keep it warm in a clean towel or tortilla warmer
Repeat with the remaining tortillas
Serve immediately for tacos