Classic Green Chile Sauce (Chile Verde) This can be used in any recipe needing a green chile sauce. 8 chopped green New Mexican chiles, roasted,     peeled, stems and seeds removed (optional) 1 medium onion, chopped 2 cloves garlic, chopped 2 tablespoons vegetable oil 1 medium tomato, peeled and chopped 1/2 teaspoon ground cumin (optional) 2 cups water Sauté onion and garlic in oil until softened. Add remaining ingredients, bring to a boil, reduce heat, and simmer for 30 minutes.