01 -
Preheat your oven to 400°F. In a large bowl, mix together the ground chicken, egg, mayonnaise, bread crumbs, minced onion, garlic powder, parsley, salt, and black pepper until thoroughly combined.
02 -
Spray a 9x5-inch loaf pan with cooking spray. Evenly spread half of the chicken mixture across the bottom of the pan. Layer with three slices of ham and three slices of cheese. Repeat the ham and cheese layers, and cover with the remaining chicken mixture.
03 -
Bake the meatloaf in the preheated oven for 25 minutes. Remove it from the oven and top with the panko bread crumbs for a crispy topping.
04 -
Return the meatloaf to the oven and bake for another 15 minutes. If the breadcrumbs brown too quickly, cover the top with foil. Remove from oven once golden and cooked through.
05 -
Melt butter in a saucepan over medium heat. Add the flour and whisk for 1 minute. Gradually whisk in cream, milk, worcestershire sauce, and dijon mustard. Cook until the mixture thickens.
06 -
Whisk in the parmesan cheese and nutmeg. Adjust seasoning with salt and pepper as needed. Cook for an additional 3-4 minutes and remove from heat.
07 -
Let the meatloaf rest in the pan for 10 minutes before slicing. Serve with the creamy dijon gravy on the side or drizzled over the slices.