Make slits widthwise in chicken not to cut all the way through chicken season with salt and pepper place on baking sheet with foil. in a medium bowl, combine. cream cheese, spinach, artichokes, and ½ cup of mozzarella. Season with salt, pepper, and a pinch of red pepper flakes. Fill every other slit with cream cheese mixture and fill remaining slits with a piece of bacon. Sprinkle remaining ½ cup mozzarella on top and drizzle with oil. bake until chicken is cooked and bacon is crispy for 35 minutes.