You can craft the Campfire Grill with iron nuggets and ingots.

Place the Campfire Grill on top of a Campfire to extend the campfire's usage.
You can grill four extra pieces of food.

The Campfire Grill is also the only way to heat your kettle to make Coffee or Hot Cocoa.

The authors first thought of making a new BBQ Block or even a big bonfire to smoke your food next to, but they ended up settling for simplicity and coziness.