Mexican Pork Roast cooked in Beer with Green Sauce

Ingredients

 * 2 	 	onions, chopped
 * 2 		carrots, peeled, sliced
 * 5 lbs 	Loin or shoulder Pork roast
 * 2 	tsp 	salt
 * 1/2 	tsp 	oregano
 * 1/2 	tsp 	Ground coriander
 * 3/4 	cup 	beer

Green Sauce

 * 2 	tbsp 	olive oil
 * 1 		Onion, chopped
 * 1 	cl 	garlic, peeled, chopped
 * 10 	oz 	Tomatillos
 * 1/2 	tsp 	Dried oregano, crumbled
 * 1/2 	tsp 	Dried cilantro
 * 2 	tbsp 	wine vinegar
 * salt and pepper

Directions
Heat oil in small skillet. Saute Onion and garlic until limp. Drain tomatillos; reserve liquid. Combine tomatillos, 1/2 c. reserved liquid, Onion, garlic, oil, oregano, and cilantro in jar of electric blender; puree. Heat skillet over moderate heat. Pour in sauce; cook 10 minutes. Remove from heat; add wine, vinegar, salt, and pepper. Chill sauce; serve with Pork.