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

We tested dozens of pellet grills and spoke to experts to find the best models for every budget and cooking style, from compact smokers to high-end picks.

The Ninja has a built-in fan akin to that of a pellet grill. This creates an even flow of heat when the lid’s closed, and if you’re using the smoker, it draws smoke into the cooking chamber from the ...