Mix flour or masa harina with water and a pinch of salt
Knead until smooth
Divide into small balls
Flatten each ball with a tortilla press or rolling pin
Heat a dry skillet or griddle over medium-high heat
Place one tortilla on the hot surface
Cook until bubbles form and the bottom has light brown spots
Flip and cook the other side until lightly browned
Flip once more if needed for full cooking
Remove and keep warm in a clean towel
Repeat with the remaining dough