Potato Casserole with Bacon and Caramelized Onion
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Appears in Cook's Illustrated March/April 2012
has video
WHY THIS RECIPE WORKS
In the old days, this casserole of potatoes and onions was baked beneath a roast, which allowed the casserole to be seasoned by the savory fat and juices of the roast. To get the same luxurious results without the roast, we started by rende...