After roasting the chiles, wrapped in a towel, paper bag or plastic bag. This process will soften the skin while they cool down to make it easier to remove the skin.
roast the chiles pasillas on the griddle carefully making sure not to burn them.
After roasting the chiles and letting cool down,remove the skin, the steam, the seed and slice the chiles in thin stripes
Roasted and rested, ready to remove the skin.