Sprinkle turkey evenly with salt and pepper. Heat a large nonstick skillet over medium heat. Coat pan with cooking spray. Add half of turkey to pan; cook 1 minute on each side or until browned and done. Repeat procedure with remaining turkey; keep warm.
Add pancetta and sage to pan; cook 3 minutes or until pancetta is browned; stirring occasionally. Add wine; bring to a boil. Cook until reduced to 1/2 C. (about 3 minutes). Add broth; bring to a boil. Cook until reduced to 2/3 C (about 2 minutes). Remove pan from heat; stir in butter. Serve with turkey