These holiday-perfect cheesy scalloped potatoes are creamy without being heavy, cheesy without being greasy, and use whole milk instead of heavy cream for a lighter, yet still rich and satisfying side dish. They’ve earned their spot on every holiday table with their golden, bubbly top and tender, flavorful layers.
Don’t skip the parboiling step; it ensures even cooking. Use freshly shredded cheese for a smooth sauce. Let the sauce cool slightly before layering to keep layers distinct. For make-ahead, assemble up to 24 hours in advance, cover with foil, and refrigerate; add 10 minutes to baking time. For freezing, assemble unbaked, wrap tightly, and freeze up to 3 months; thaw overnight and add 15-20 minutes to baking time.
Keywords: scalloped potatoes, cheesy potatoes, holiday side dish, Christmas potatoes, creamy potatoes, potato casserole, comfort food, Thanksgiving side dish