A rich and creamy cheesy scalloped potatoes recipe, similar to Potatoes Au Gratin, with layers of tender potatoes baked in a garlicky, cheesy cream sauce. This comfort food side dish is perfect for holidays or any family meal!
For extra creaminess: Swap half of the heavy cream with whole milk.
Add protein: Stir in cooked bacon or ham between the potato layers.
Make ahead: Assemble the dish up to 24 hours in advance and bake before serving.