Thanksgiving Makeover Continued: Creamy Leek Gratin with Breadcrumbs and Bacon

Yesterday we enjoyed Lior's Spiced Cranberry Chutney With Apricots and Pecans. Today I offer another brilliant holiday recipe from Chicago chef Paul Kahan. His assignment was a tough one. I had him retool creamed onions, probably the stodgiest of all the Thanksgiving side dishes. And precisely because his task was difficult, I was the especially