Any other mildly flavored melting cheese, such as mild cheddar, Monterey Jack, or deli Muenster, can be used as a substitute ...

Because it does not melt, but crumbles easily ... That one extra word is important, as without it, the Mexican cheese ...

Monterey Jack is one of several melting cheeses to choose from, along with shredded cheddar, mozzarella, or queso Chihuahua (soft white Mexican cheese). For an extra-gooey factor, grate the cheese ...