01 -
In a small bowl, vigorously whisk together Dijon mustard, honey, mayonnaise, and lemon juice until fully combined. Reserve approximately 80 ml of marinade in the refrigerator for final serving.
02 -
Use a meat mallet to gently pound chicken breasts to an even thickness. Place chicken in a large zip-lock bag, pour in remaining marinade, seal securely, and turn several times to coat entirely. Refrigerate for at least 60 minutes, or up to 8 hours.
03 -
Preheat oven to 200°C. Melt butter in a large oven-safe skillet over medium heat. Add the sliced mushrooms and season with seasoned salt and black pepper. Sauté until browned and most liquid evaporates, approximately 5 minutes. Remove mushrooms to a bowl and wipe skillet clean.
04 -
Add olive oil to the same skillet and heat over medium. Remove chicken from marinade and discard marinade. Sear chicken breasts for 5 minutes per side until each is golden-brown.
05 -
Evenly distribute sautéed mushrooms over seared chicken breasts in skillet. Top each with chopped bacon and a generous layer of shredded Colby-Jack cheese. Transfer skillet to preheated oven and bake for 10 minutes, or until cheese is melted and internal temperature of chicken reaches 74°C.
06 -
Carefully remove skillet from oven. Garnish each chicken breast with freshly chopped parsley, if desired. Serve immediately with reserved marinade on the side for dipping.