Fresh and delicious tomatillo salsa is the key to any successful Mexican meal! This is packed with so much flavor, and you will want to use it on everything!
Heat broiler to high and line a baking sheet with parchment paper.
Arrange tomatillos, onion, jalapeno, and garlic on the prepared baking sheet. Roast under the broiler until charred on all sides. Broil for about 10-15 minutes, turning every few minutes.
Transfer the roasted tomatillos, onion, jalapeno, and garlic to a food processor. Then, add cilantro, sugar, lime juice, and salt. Purée until smooth and season with additional salt if needed.