Prep Time 20 minutes mins
Cook Time 1 hour hr 15 minutes mins
Total Time 1 hour hr 35 minutes mins
You can prep this up to a day ahead and refrigerate before baking. Swap Yukon Golds for Russets if needed. Leftovers keep well for 3 days in the fridge—reheat covered to retain creaminess. Great alongside roast beef, chicken, or ham.