Tomatillo relish is a tangy and flavorful condiment made with fresh tomatillos, onions, cilantro, and lime juice. It is a versatile relish that can be used as a topping for tacos, grilled meats, or as a dip for tortilla chips. The tomatillos add a bright and slightly tart flavor, while the onions and cilantro provide a fresh and herbaceous taste. This relish is easy to make and can be stored in the refrigerator for up to a week.