Once the grill is hot (or place a grill pan over medium - high heat), place pork slices on the grill along with the remaining serrano chiles. (holajalapeno.com)
Place pork slices on a clean rimmed baking sheet and spoon some braising liquid over. (bonappetit.com)
Cook 4 - 6 minutes, until lightly browned, rotate and cook other side until center reaches an internal temperature of at least 145 ° F. Remove from heat and cool slightly, then cut pork slices into 1/4 - inch strips. (platingpixels.com)