I tested the FlexFlame, Ninja's first-ever full-sized grill, for a month to see how the pricey outdoor cooking system performs.

It can be tempting to poke a thermometer into food and leave it inside as it cooks, so you can open the oven and see the temp ...

An hour into the cook, the Weber was 23 degrees cooler than the ThermoWorks sensor, but the meat probes were just six degrees ...