Creamy and cheesy au gratin potatoes are a classic comfort food dish. Thinly sliced potatoes are layered with a rich and creamy cheese sauce, then baked until golden and bubbly. The potatoes become tender and melt in your mouth, while the cheese sauce adds a savory and indulgent flavor. This dish is perfect as a side dish for a holiday meal or as a main course with a side salad. It's a crowd-pleasing recipe that will leave everyone wanting seconds.