Our creamy scalloped potatoes has a browned, cheesy crust

This undated photo provided by America's Test Kitchen in October 2018 shows scalloped potatoes in Brookline, Mass. This recipe appears in the cookbook “Holiday Entertaining.” (Joe Keller/America's Test Kitchen via AP)

In our experience, most recipes for scalloped potatoes take hours of work yet still produce unevenly cooked potatoes in a heavy, curdled sauce. This version is faster than most and produces layer upon layer of thinly sliced, tender potatoes, creamy sauce, and nicely browned, cheesy crust.