- 1 1/2 tablespoons finely chopped white onion
 - 1 tablespoon finely chopped cilantro
 - 1 1/4 teaspoons finely chopped seeded jalapeno
 - 1/2 teaspoon coarse salt, plus more for seasoning if desired
 - 1 ripe Hass avocado, pitted, peeled, and coarsely chopped
 - 3 tablespoons finely chopped seeded tomato
 - 2 teaspoons finely chopped cilantro
 
- With a large mortar and pestle, mash onion, 1 tablespoon cilantro, jalapeno, and salt until smooth and juicy. Add avocado, and mash slightly (avocado should remain somewhat chunky). Stir in tomato and remaining 2 teaspoons cilantro. Season with salt, if desired. Use immediately.