Coriander Sauce

Makes about 1 cup.

Ingredients

 * 1 bunch fresh cilantro, stemmed (about 1 cup loosely packed leaves)
 * 3 cloves garlic, peeled
 * 1 jalapeño, or other hot pepper, seeded
 * ½ cup walnut pieces
 * ⅓ cup fresh lemon juice or ⅓ cup distilled white vinegar
 * 1 tsp salt, or to taste
 * ½ tsp freshly grated black pepper
 * ¼ tsp ground cumin, (optional)
 * 2 tbsp water, up to 4, or as needed

Directions

 * 1) Combine the cilantro, garlic, chile, and walnuts in a blender or food processor.
 * 2) Add ⅓ cup lemon juice, 1 teaspoon salt, the pepper, and cumin(if using) and process to a smooth paste.
 * 3) Add enough water to obtain a pourable paste.
 * 4) Taste for seasoning, adding salt and lemon juice as necessary; the sauce should be highly seasoned.
 * 5) Serve immediately, or at least within 4 hours of making;serve at room temperature.