potatos, red, cut crosswise into 1/8 inches
1Position racks in upper and lower third of oven and preheat to 500.
2Lightly grease 2 baking sheets and arrange potato slices in single layer on prepared baking sheets.
3Brush generously with butter.
5Switch pan positions and continue baking until potatoes are crisp and browned around edges, about 7 to 9 minutes.
6Transfer to heated platter.
7Sprinkle with salt and freshly ground pepper and serve immediately.