Roast or boil tomatillos, peppers, onions, and garlic till it gets soft texture.
Blend all cooked vegetables with cilantro, lime juice, salt, and vinegar.
Boil the salsa for 10 minutes to thicken and mix flavors.
Fill hot jars with salsa, leaving ½ inch of headspace.
Maintain jars in a boiling water bath for 15–20 minutes.
After that remove the jars. Let them cool for 12–24 hours.
Check lids to assure proper sealing before storing.