1. Preheat oven to 400 degrees F. Spray an ovenproof pan with cooking spray.
2. Saute chicken over medium-high heat until browned, 2 to 3 minutes per side.
3. Deglaze pan with stock; add Italian seasoning.
4. Reduce heat. Top with pasta sauce and grated Parmesan cheese.
5. Bake 7 to 10 minutes.