01 -
Place plastic wrap over each chicken breast and use a meat tenderizer to pound until approximately 1/2-inch thick with uniform thickness throughout. Pat dry with paper towels.
02 -
Combine salt, pepper, Italian seasoning, flour, Parmesan cheese, and garlic powder in a shallow dish. Coat each chicken breast in the flour mixture, tapping off any excess.
03 -
Melt butter and olive oil in a large skillet over medium-high heat. Add chicken and cover the pan. Cook for 4-5 minutes per side until golden brown. If needed, cook in two batches to avoid overcrowding. Transfer cooked chicken to a plate.
04 -
Turn off the heat. Add the wine or broth to the pan, then set heat to medium. Use a silicone spatula to scrape the fond (browned bits) from the bottom and sides of the skillet to incorporate flavor. Reduce liquid by half, approximately 6-7 minutes. Add minced garlic during the final minute of reduction.
05 -
Temper the half and half by heating in the microwave for 40 seconds. Gradually add it to the skillet in small amounts, stirring continuously. Bring to a gentle bubble, then reduce heat to low.
06 -
Incorporate softened cream cheese into the sauce, stirring until completely smooth and combined. Add spinach and cook until soft and wilted. Stir in lemon juice if desired for brightness.
07 -
Return the chicken and any accumulated juices to the pan. Cover and heat through. Garnish with fresh parsley before serving.