Prep Time 20 minutes mins
Cook Time 50 minutes mins
Total Time 1 hour hr 10 minutes mins
Drain thawed hash browns well to avoid excess moisture. Shred cheese from a block for smoother melting. Fry onions in small batches for even crisping and add them just before serving to maintain crunch. This casserole can be assembled up to 24 hours in advance and refrigerated before baking.
Keyword cheesy potato casserole, french onion potatoes, funeral potatoes, holiday potato side dish