Clean and wash the tomatillos and the jalapeños.
Add the tomatillos, jalapeños, onion and garlic in a saucepan with two cups of water. Bring to a boil and then simmer for 10 minutes.
Remove from the heat. Add all the veggies in a blender and add the fresh coriander and salt. Blend until smooth.
Enjoy it with some totopos (tortilla chips) or use it to make a Mexican dish with it, like chilaquiles, enchiladas, Pipian, pork in salsa verde.