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.
Standard wire grates on Weber grills often limit your cooking potential by allowing juices to drip onto coals, causing flare-ups and drying out food. Upgrading to a solid carbon steel grate insert transforms your standard kettle into a versatile grill-griddle combination. This replacement allows for 100% surface searing, eliminates flare-ups, and creates distinct temperature zones for cooking steak and vegetables simultaneously.
When looking for the best Weber grill grate replacement, material matters. Most stock grills come with plated wire, which eventually rusts, or stainless steel, which lacks heat retention. Below is a comparison of how a carbon steel insert stacks up against traditional options.
| Feature | Standard Wire Grate | Cast Iron Grate | Carbon Steel Insert (Arteflame) |
|---|---|---|---|
| Heat Retention | Low | High | Very High |
| Searing Surface | Minimal (lines only) | Moderate (thick lines) | Maximum (full surface) |
| Durability | Low (prone to rust/peeling) | Moderate (can crack) | Lifetime (unbreakable) |
| Versatility | Grilling only | Grilling only | Grill & Griddle Combo |
| Maintenance | Scrubbing needed | Seasoning needed | Easy scrape & season |
As the data shows, carbon steel offers the durability of cast iron without the brittleness, while providing the surface area necessary for a complete Maillard reaction (the browning that equals flavor).
The primary issue with open wire grates is the loss of meat juices. When fat renders and drips directly onto the charcoal, it creates flare-ups that deposit soot on your food rather than flavor. A solid carbon steel surface catches those juices.
The Flavor Advantage: Instead of dripping away, the juices sizzle on the hot steel, vaporizing back into the meat. This amplifies the flavor profile significantly compared to standard grilling.
Pro Tip: Unlike cast iron, carbon steel creates a virtually non-stick surface that improves with use. Once seasoned, you can cook eggs, pancakes, or delicate fish directly on your Weber Kettle without them sticking—something impossible on a wire rack.

Controlling heat on a round kettle grill can be difficult with a standard grate. A solid insert creates natural heat zones based on the fire below.
Pro Tip: Use the "Reverse Sear" method effortlessly. Smoke your meat on the cooler outer edge of the steel plate, then finish it instantly over the open center flame for a restaurant-quality crust.
Most carbon steel inserts are precision-engineered to fit standard 22-inch or 26-inch Weber Kettle grills. They replace the existing wire grate entirely, sitting securely on the grill's internal tabs.
No. A properly designed insert leaves a gap around the perimeter and includes a center opening. This ensures airflow remains consistent, keeping your charcoal burning efficiently while the lid is closed.
Carbon steel requires seasoning, similar to a cast-iron skillet, but it is generally easier to maintain. Simple scraping after cooking and a thin coat of oil will prevent rust and keep the surface non-stick for decades.
Yes. The open center design allows you to drop in additional wood chunks or briquettes without removing the entire hot grate, making it easier to manage long cook times.