01 - Pat chicken breasts dry and evenly season both sides with Italian seasoning, salt, black pepper, and paprika.
02 - Heat olive oil and butter in a large skillet over medium-high heat. Sear chicken for 5 to 6 minutes per side until golden and fully cooked. Transfer to a plate and cover to keep warm.
03 - Reduce heat to medium and add minced garlic to the skillet. Sauté for 1 minute until fragrant.
04 - Pour in heavy cream and chicken broth, stirring to deglaze the pan. Bring mixture to a gentle simmer.
05 - Stir in grated Parmesan and sun-dried tomatoes. Simmer sauce for 2 to 3 minutes until slightly thickened.
06 - Add fresh spinach to the sauce and cook for 1 to 2 minutes until wilted.
07 - Return chicken breasts to the skillet, spoon sauce over them, and simmer for an additional 2 to 3 minutes to heat through.
08 - Plate the chicken with sauce and garnish with fresh basil leaves and extra Parmesan cheese if desired.