Preparation Combine first 7 ingredients in heavy medium saucepan. Simmer until lentils are just tender, about 25 minutes (mixture will be soupy). Remove from heat. Heat oil in large deep nonstick skillet over medium-high heat. Add chicken to skillet; cook until brown on both sides, about 5 minutes. Transfer to plate. Add pearl onions to skillet; sauté until golden, about 5 minutes. Transfer to plate with chicken. Add wine to skillet; boil until reduced by half, about 3 minutes. Add lentil mixture, chicken, onions and vinegar. Cover and simmer until chicken is cooked through, about 15 minutes. Season with salt and pepper. Garnish with parsley and serve.
Preparation Combine first 7 ingredients in heavy medium saucepan. Simmer until lentils are just tender, about 25 minutes (mixture will be soupy). Remove from heat. Heat oil in large deep nonstick skillet over medium-high heat. Add chicken to skillet; cook until brown on both sides, about 5 minutes. Transfer to plate. Add pearl onions to skillet; sauté until golden, about 5 minutes. Transfer to plate with chicken. Add wine to skillet; boil until reduced by half, about 3 minutes. Add lentil mixture, chicken, onions and vinegar. Cover and simmer until chicken is cooked through, about 15 minutes. Season with salt and pepper. Garnish with parsley and serve.