Chicken With Chipotle Sauce

Directions

1. 1
   put the dried chiles in a bowl and pour in hot water to cover,let stand for 30 min until very soft.drain,reserve the soaking water.cut off the stem and scrape out the seeds.
2. 2
   add some chicken broth to the chile soaking water to make 1 2/3 cup,blend the chiles and water mixture in a blender until smooth.
3. 3
   heat the oil in a pan and cook the onion over low or medium heat for 5 min or until they become soft but not colored,stir occasionally.
4. 4
   use a slotted spoon to transfer the onion into a casserole,sprinkle with salt and pepper.
5. 5
   arrange the chicken breasts on top of the onion,sprinkle with a little salt and pepper.
6. 6
   pour the chipotle puree onto the chicken breasts,evenly coat them.bake it at 350F in the oven for 45min - 1hr or until the chicken is cooked through but still moist and tender,garnish with fresh oregano.
7. 7
   serve with boiled white rice and frijoles de olla.