
Preheat the oven to 400F and spray a 9x13 or large baking dish with cooking spray.
In a small bowl, whisk together the sauce ingredients. Pour half of the sauce over the chicken and marinate in the refrigerator for an hour.
In a large pan saute the mushrooms in a tablespoon of butter until browned and cooked through. Set aside.
Add the remaining butter to the pan to melt. Brown the marinated chicken breasts in the butter, cooking for 4-5 minutes per side to sear the chicken.
Add the seared chicken to the bottom of your baking dish. Spread a spoonful of the sauce over each chicken breast (reserve any remaining sauce for serving), followed by a layer of cooked mushrooms, chopped bacon, and a layer of shredded cheese. Bake in the oven for 15 minutes, or until the chicken is cooked through and reaches an internal temperature of 165 degrees F.
Garnish the chicken with fresh chopped parsley and serve immediately with the reserved sauce for dipping. Enjoy!