Remove the stem that is at the top of the Chile. Cut Chile open and remove the seeds. It is recommended that you use gloves to perform this task so that you don't get enchilada, that is burn your skin with the spiciness of the Chile.
That the chiles on a skillet. To quicken the process, you can press the chiles against the bottom of the frying pan with the help of a spatula.
Soak the chiles in boiled water for 5 minutes.
Remove them from the water. The chiles are ready to be used to prepare salsas or adobos.