Ingredients VEGETABLEOIL COOKING SPRAY 2 pounds russet potatoes,cut into 1/4 inch thick slices 3 tablespoons olive oil coarse saltClick to find more about salt pinch of cayenne pepper freshly ground pepper Preparation Arrange potatoClick to find more about potato slices on prepared baking sheet,spacing them 1/4 inch apart. Bake, rotating sheets halfway through, until potatoes are crisp and golden brown, about 30 minutes. Spread out potatoes on parchment paper;let dry 5 minutes. Sprinkle with saltClick to find more about salt, if desired.