|fresh cilantro or mint leaves, tightly packed|
|cold water, plain yogurt, or coconut milk|
|onion, peeled, finely chopped|
|serrano chile, stemmed, seeded, finely chopped or
Within an hour of serving the sauce, purée the herbs in a blender with the sugar, if using, and water for 1 minute on high speed. Stir in the onion, chiles, and lemon juice.
Copyright © 2017 by James Peterson. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.