What Are Dried Ancho Chiles?

What Are Dried Ancho Chiles? Ancho chiles are the dried version of ripe, red poblano chiles. In their fresh state, poblano peppers are large, plump chiles with origins in the state of Puebla, Mexico. They’re usually harvested when green and served in dishes like chiles rellenos. What can I substitute for dried ancho chiles? Substitutions