Salt and pepper Heat oil in small skillet. Saute onion and garlic until limp. Drain tomatillos; reserve liquid. Combine tomatillos, half 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.