Nopales or nopalitos are the leaves or pads of the opuntia or prickly pear cactus and are very popular throughout Mexico. They have a tart taste with a texture rather like string beans and are used in stews, soups, salads, and with eggs.
Me, Eat a Cactus? You Bet!
A pickup truck full of cacti paddles was a common sight in northern Mexico during the dry season when I was growing up. Cattlemen would harvest them from the wild