In a pot combine all ingredients. Cover and simmer about an hour. Set aside to cool to room temperature. Tomatillo relish can be stored in the refrigerator up to a week. To serve, line a large platter or serving plates with relish and top with grilled fish fillets. Or serve as a condiment with cold meats. Garnish with grilled scallions.
c.1996, M.S. Milliken & S. Feniger, all rights reserved