Crisp and Golden Mac and Cheese Cakes on the Grill
Turn yesterday's leftover macaroni into today's crispy, golden side dish with this easy wood-fired recipe.
Transform your standard 22-inch or 26-inch kettle grill into a comprehensive outdoor kitchen by replacing the stock wire grate with a solid carbon steel griddle insert. This simple upgrade eliminates flare-ups, creates distinct heat zones for simultaneous cooking, and enables restaurant-quality searing that wire grates simply cannot match.
The primary advantage of upgrading to a flat-top insert is thermal conductivity and versatility. Unlike wire grates that lose heat rapidly and allow juices to drip onto the coals (causing flare-ups), a carbon steel plancha retains massive amounts of heat and vaporizes juices instantly, returning flavor to the food.
See the breakdown below to understand why professional chefs prefer solid steel surfaces for precision grilling.
| Feature | Standard Wire Grate | Carbon Steel Griddle Insert |
|---|---|---|
| Heat Retention | Low (Cools quickly) | High (Holds heat for searing) |
| Cooking Surface | Open flame only | Dual Zone (Flat top + Center Grill) |
| Versatility | Steaks, Burgers, Brats | Total (Eggs, Veggies, Smashburgers, Steaks) |
| Flare-Ups | Frequent | Eliminated (Solid surface protection) |
| Durability | Rusts/Warps over time | Lifetime (Improves with seasoning) |
When you install a heavy-gauge carbon steel insert, you effectively turn a charcoal grill into a wood-fired flat top. The solid surface prevents food from falling through, meaning you can grill asparagus, shrimp, bacon, and pancakes alongside your steaks.
The design utilizes a heat gradient. The center is closest to the fire, providing extreme heat for searing steaks. As you move outward toward the edges of the kettle, the temperature drops slightly, creating a perfect zone for slow-roasting vegetables or keeping food warm.
Pro Tip: Use the "ring of fire" technique. Pile your charcoal or wood in the center for maximum heat on the grill grate, or spread it out for an even heat distribution across the entire griddle plate. This gives you total control over your thermodynamics.

Carbon steel is maintained exactly like a cast-iron skillet. It does not require harsh chemicals or scrubbing. In fact, the more you cook on it, the better it performs.
The surface comes silver but will turn black as it seasons. This black layer is a natural non-stick polymer formed by fats and heat.
Pro Tip: After every cook, while the grill is still warm, scrape the residue into the fire, wipe the surface with a paper towel and a light coat of grapeseed or avocado oil. This prevents rust and builds up that coveted non-stick patina.
The Arteflame inserts are precision-engineered to fit standard 22-inch (e.g., Weber Kettle) and 26-inch round kettle grills. Measure the diameter of your current bowl; if it matches standard kettle dimensions, the insert drops right in.
Yes, the carbon steel is thick enough to withstand the high heat of hardwood logs. Using wood adds a distinct smoky flavor that enhances the griddle experience significantly.
The center grate is removable. You can lift it out to add more fuel easily, or remove it to clean separately. However, most users simply scrape it clean just like the flat top surface.