Scrub potatoes. With a sharp knife, slice potatoes thinly but not all the way through, leaving slices attached at the bottom.
2
Place on a microwave safe plate, drizle with butter. Combine the parmesan cheese, salt and pepper, sprinkle over potato and between slices. Microwave uncovered on high for 12-18 mins.
3
Top with chedder cheese bacon and onions. Microwave for 1-2 minutes longer or untill cheese is melted.