It is the pumpkin seed that is generally roasted and ground alone or with salt, depending on the region of the country, this takes slight divergences. In the Yucatan Peninsula, in Mayan it is known as mux-bi sikil, which literally means ground pumpkin seed. Generally, the Xkaita Pumpkin seed is used, the smallest seeds are the ones that are used to grind with all the skin and a little salt.