Cut a pocket in the thickest part of each chicken breast. Combine chiles and pepper Jack cheese; spoon into each pocket. Secure with toothpicks. , In a large cast-iron or other ovenproof skillet, brown chicken on both sides in oil. Bake, uncovered, at 350° until a thermometer reads 165°, 15-20 minutes. Remove chicken from skillet; keep warm., Add garlic to skillet; cook for 1 minute. Stir in the cream cheese, broth and lime juice until blended. Bring to a boil. Stir in cilantro and lime zest. , Remove toothpicks from chicken. Serve with cream sauce.