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.
Transforming your Big Green Egg into a versatile griddle requires replacing the standard grate with a solid carbon steel insert. Unlike cast iron, carbon steel is virtually virtually unbreakable, heats up faster, and creates a naturally non-stick surface that improves with use. This single accessory allows you to sear steaks at high temperatures and cook delicate foods like eggs or pancakes simultaneously without flare-ups.
When choosing a griddle insert for a Kamado-style grill, material matters. Most owners default to cast iron, but carbon steel offers superior performance and longevity. Carbon steel absorbs heat rapidly and tolerates thermal shock, meaning it won't crack if you drop it or expose it to rapid temperature changes.
Refer to the comparison below to see why carbon steel is the preferred choice for open-fire grilling.
| Feature | Carbon Steel (Arteflame) | Cast Iron | Ceramic Stone |
|---|---|---|---|
| Durability | High (Unbreakable) | Low (Prone to cracking) | Low (Fragile) |
| Heat Up Time | Fast | Slow | Slow |
| Maintenance | Easy (Wipe & Oil) | High (Rusts easily) | Moderate |
| Surface | Smooth (Seasons well) | Porous | Porous |
| Drop Resistance | Will not break | Shatters easily | Shatters easily |
Pro Tip: Don't worry about rust spots on carbon steel. Unlike cast iron, which can pit and corrode deeply, surface rust on carbon steel can be scrubbed off with steel wool and re-seasoned in minutes, restoring it to brand-new condition.
The standard grate on a Big Green Egg allows flames to touch the food directly. While this creates char, it limits what you can cook. Installing a solid surface replacement insert creates a convection-style cooking environment.
The Arteflame replacement insert is designed with strategic gaps around the edges and a center opening. This ensures the smoke and heat circulate properly within the dome before exiting. This airflow creates two distinct benefits:

Switching to a flat top surface creates possibilities that wire grates cannot offer. The solid surface prevents food from falling through into the charcoal, making it ideal for:
Pro Tip: Utilize the "Heat Zones." The center of the insert—directly above the coals—is your high-heat sear zone. The outer edges are cooler, perfect for slow-cooking vegetables or keeping food warm while the rest finishes.
Maintenance is often a pain point for grill owners, but carbon steel simplifies the process. It does not require soap or water. In fact, using soap can strip the seasoning.
Yes. The insert is designed to fit perfectly inside the Big Green Egg (Large or XL) allows the lid to close fully. This is essential for smoking meats or baking pizza.
Yes. The center hole allows you to add wood or charcoal without removing the grate. It also accommodates a center grill grate for searing directly over the flame while using the outer ring for vegetables.
Absolutely. Carbon steel is non-toxic and contains no synthetic coatings (like Teflon). The non-stick surface is created purely by polymerized natural oils, making it one of the safest cooking surfaces available.
Generally, yes. If your Kamado grill (Kamado Joe, Primo, etc.) has the same diameter specifications as the Large or XL Big Green Egg, the insert will fit. Always measure your current grate diameter before ordering.