Cheesy Scalloped Potatoes Supreme July 8, 2026 by hani ADVERTISEMENT or crispy bacon Tools Needed Mandoline slicer (for even potato slices) 9×13-inch baking dish or similar casserole dish Medium saucepan Whisk Aluminum foil Cooking Instructions Step 1: Preheat the Oven Preheat your oven to 375°F (190°C). While the oven heats up, lightly grease a 9×13-inch baking dish or another similar-sized casserole dish. This will prevent continue reading … ADVERTISEMENT ←PreviousNext→