ADVERTISEMENT I tried to thicken my New Year’s roast drippings, but I can still taste raw flour and there are lumps everywhere — how do I smooth this out?

6. Blender Rescue: Using an Immersion Blender to Smooth Lumpy Gravy
An immersion blender is another effective tool for rescuing lumpy gravy. Simply insert the blender into your saucepan and blend on low speed until the lumps are gone. Be careful not to overblend, as this can incorporate too much air and make your gravy frothy.
If you don’t have an immersion blender, a regular blender can also work. Just be sure to blend in small batches and hold the lid down tightly to avoid any hot splatters.

7. When to Add More Liquid (And When Not To)