Heat Oil In Large Nonstick Skillet On Medium Heat. Add Chicken; Cook 6 To 8 Minutes On Each Side Or Until Done (170 Degrees F). Transfer To Plate; Cover To Keep Warm. Add Cream Cheese Spread To Skillet; Cook On Medium Heat 5 Minutes Or Until Melted, Stirring Constantly. Whisk In Broth And Pesto; Cook And Stir 2 To 3 Minutes Or Until Sauce Is Thickened And Well Blended. Pour Over Chicken.