Tamarind Salsa

Directions

1. 1
   In a large heatproof measuring cup, soak the chipotles in 1 cup of very hot water until softened, about 20 minutes.
2. 2
   Remove the chipotles from the water and discard the stems; transfer the chipotles to a small bowl and toss with the oil.
3. 3
   Reserve half of the chipotle soaking liquid (about 1/2 cup).
4. 4
   Preheat the broiler.
5. 5
   On a large rimmed baking sheet, arrange the tomatoes, onion and garlic.
6. 6
   Broil 6 inches from the heat until the vegetables are nicely charred, about 12 minutes.
7. 7
   During the last 2 minutes of broiling, add the chipotles to the baking sheet.
8. 8
   Scrape the roasted vegetables and any accumulated pan juices into a blender.
9. 9
   Add the reserved soaking liquid, tamarind puree and salt, and puree until smooth.