Preheat oven to 400 degrees. Spoon melted butter over potato on a sheet tray. Making sure to get the butter down into the slices. Season generously with salt and pepper. Bake for 1 hour, until golden brown and crispy.
Alternate bacon and cheese slices between the layers of potato. Place back in oven for 5 minutes to melt cheese. Let cool slightly, about 10 minutes and top with sour cream and scallions, serve and enjoy!