Chipotle Enchilada Sauce

This is from "lo" from the Simple Living boards... haven't tried it yet. Just posting here for safekeeping. ;-)

• Ready In: 25 mins
• Yields: 2 cups

Ingredients

• 2  tablespoons butter or 2  tablespoons  oil
• 2  tablespoons flour
• 1  cup broth (beef or veggie or chicken)
• 1  cup water
• 1  teaspoon cumin
• 3  cloves garlic, minced
• 1  teaspoon oregano
• 3 -4  canned chipotle chiles, seeded and minced
• 2  tablespoons adobo sauce, from can
• 2  tablespoons sour cream

Directions

1. Melt the butter in a small saucepan.
2. Stir in flour.
3. Cook this roux until it is light brown.
4. Remove pan from heat and slowly stir in broth.
5. Place pan over medium heat and whisk in water.
6. Add the spices, garlic, chiles, and adobo sauce.
7. Simmer uncovered for 20 minutes.
8. Whisk in sour cream.