Test cook Julia Collin Davison uncovers the secrets to Foolproof New York Cheesecake. Then, man on the street Doc Willoughby learns about bagels from Philip Romanzi of Bagel Hole in Brooklyn. And finally, test cook Bridget Lancaster demonstrates how to make the ultimate New York Bagels.

Test cook Dan Souza demonstrates how to make the best Roasted Rack of Lamb at home. Next, test cook Julia Collin Davison reveals the test kitchen's secret to Roasted Brined Turkey. Then, tasting expert Jack Bishop conducts a tasting of Dijon mustard. Finally, test cook Bridget Lancaster uncovers the secrets to the ultimate Root Vegetable Gratin.