These homemade tortillas start with a dough made from whole-grain corn masa that is shaped and then cooked like a pancake on a griddle. Homemade salsa makes a great accompaniment. About 1,500 B.C ...

This innovation, called masa harina, eventually helped spread tortillas across the U.S. and the world, most notably by Gruma, the world’s largest manufacturer of corn flour (brand name ...