01 -
Set your oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or cooking spray.
02 -
In a large skillet, heat 1 tablespoon of olive oil over medium heat. Add the chopped spinach and sauté for 2-3 minutes until wilted. Remove from heat.
03 -
In a large bowl, combine heavy cream, sour cream, chicken broth, garlic powder, onion powder, paprika, Italian seasoning, salt, and pepper. Stir until well blended.
04 -
In the greased baking dish, layer the cooked chicken evenly. Add the sautéed spinach on top. Pour the creamy sauce over the mixture, ensuring everything is evenly coated.
05 -
Sprinkle the shredded mozzarella and grated Parmesan cheese evenly over the casserole. If using bacon bits, sprinkle them on top for extra flavor.
06 -
Place the dish in the preheated oven and bake for 25-30 minutes, or until the cheese is melted and bubbly.
07 -
For a golden, crispy cheese layer, broil the casserole for an additional 2-3 minutes. Let the casserole sit for 5 minutes before serving to allow the flavors to meld together.