Warm remaining bacon grease and with a pastry brush lightly baste the potato skins. Add salt and pepper to potato skins. Broil for 3 minutes and then sprinkle with cheese and bacon bits. Broil for another 3 -5 minutes or until cheese is melted and a little golden.
*Buy 4 potatoes about the same size, so that you can weigh the quarters and get consistent weight of each. Keep potato flesh for another use.