01 -
Flatten the chicken breasts to ½ inch thick using plastic wrap. Sprinkle both sides with garlic powder and seasoned salt.
02 -
Whisk together the mustard, honey, mayo, Worcestershire, and onion flakes. Save half of this for dipping later. Use the rest to marinate your chicken for 1 to 8 hours if you've got the time.
03 -
Fry the bacon in a large oven-safe pan until it's crispy. Lay it on some paper towels and save the bacon drippings in the pan.
04 -
In the same pan, cook the mushrooms in 1 tablespoon of the saved bacon fat for about 5 minutes or until they soften nicely. Then, transfer them to a bowl.
05 -
Add another tablespoon of bacon fat to the pan and cook the chicken for 5 minutes on each side. Layer it with the saved sauce, mushrooms, bacon pieces, and cheese.
06 -
Bake the entire dish in the oven at 350°F for 15-20 minutes, or until the chicken is fully cooked and hits 165°F. Let it sit for a second, then serve with chopped parsley and the dipping sauce you saved earlier.