Test Kitchen Tip: For sheen, brush the loaves with an egg wash before baking. Buy It: 6 Cup Popover Pan ($15, Bed Bath and Beyond) Test Kitchen Tip: Use a mandoline slicer ($50, Williams Sonoma) to make even slices of potato.
Test Kitchen Tip: For sheen, brush the loaves with an egg wash before baking. Buy It: 6 Cup Popover Pan ($15, Bed Bath and Beyond) Test Kitchen Tip: Use a mandoline slicer ($50, Williams Sonoma) to make even slices of potato.