Loaded Baked Potato Rounds

medium sized red potatoes or new potatoes (, washed, sliced into thin rounds, about 1/4-inch thick (I use a mandolin to cut even rounds))

olive oil

sea salt

freshly ground peppercorns

to 6 strips of bacon (, cooked until crisp, crumbled)

shredded monterey jack cheese

shredded cheddar cheese

sour cream ((optional))