Pasilla Salsa

Directions

1. 1
   Soak the pasillas in hot water to cover until they are quite soft, about 10 minutes.
2. 2
   Meanwhile, put the lard in a small saucepan over medium heat; a minute later, add the tomatoes, along with some salt and pepper.
3. 3
   Cook, stirring occasionally, until soft, about 10 minutes.
4. 4
   Drain the chiles and reserve some of their soaking liquid.
5. 5
   Remove their stems and seeds; tear each into several pieces as you do so.
6. 6
   Combine in a blender with the tomatoes, garlic, onion, and a little of the soaking liquid.
7. 7
   Puree, adding more liquid if necessary to allow the machine to do its work.
8. 8
   Taste and adjust the seasoning, then serve warm or refrigerate.