Preheat oven at 250 F degrees.
Line baking tray with parchment paeper. Set aside.
Slice butter cake loaves at 1/2 inch thick.*Note: You can either use a homemade butter cake loaf. My past blog post recipe is here. Or you can use store-bought butter cake. Arrange slices on the baking tray.Brush each slice with melted butter.Sprinkle sugar on top of each slice. Bake at 250 F for 1 hour.When done, remove from oven. Place on a baking rack to cool for 45 minutes to 1 hour.When cool enough, sprinkle remaining 2 Tablespoons sugar on top again.
To store: Place in air-tight containers. This keeps for about 1 week.