Translation of "Pinch" in Spanish

Don't pinch my cheeks.

¡No me pellizques el cachete!

While frying the egg, add a pinch of salt.

Al freír el huevo, añada una pizca de sal.

They say that the typical way to make sure that you're not asleep is to pinch yourself.

Dicen que lo típico para saber si estás despierto es pellizcarte.