[header] How to make ancho chile powder [title] Buy ancho chiles. [substeps] Ancho chiles are available at most large grocery stores and in specialty markets. [title] Dry ancho chiles. 
[substeps] If you prefer or cannot find ancho chiles in your area, you can make your own ancho chiles from fresh poblano peppers. Choose fresh poblano peppers that are unblemished and a dark green color with long enough stems to tie.