dollop of sour cream
1. Preheat oven to 400 degrees.
2. Brush both side of potato slices with butter; place them on a cookie sheet. Bake in the preheated 400 degrees F oven for 30 to 40 minutes or until lightly browned on both sides, turning once.
3. When potatoes are ready, top with bacon, cheese, green onion; continue baking until the cheese has melted.
4. Add a dollop of sour cream when done.