How to Make a Quick Emergency Roux to Thicken Gravy at the Last Minute
➜ The Cook’s Illustrated Thanksgiving Guide: You can trust the editors of Cook’s Illustrated—experts of all things Thanksgiving—to deliver recipes that work. WATCH: How to Keep Gravy Warm at the Table WATCH: Best Thanksgiving Gadgets Roux, a cooked mixture of flour and fat, is often used to thicken gravy; cooking takes the raw edge off…