Heat 12-inch skillet over medium heat. Add bacon; cook about 5 minutes or until bacon begins to brown. Add onions; cook 3 to 5 minutes, stirring occasionally, until onions begin to turn light golden.
Add chicken thighs; cook 5 to 6 minutes or until chicken is lightly browned on both sides.
Stir in remaining ingredients, scraping up any brown bits from bottom of skillet; heat to boiling. Reduce heat to low; cover and cook 10 minutes.
Uncover; cook 5 to 10 minutes longer or until chicken is no longer pink in center and sauce is slightly thickened.