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 Traeger wire grates often fail to reach the surface temperatures required for a true steakhouse sear. By replacing them with a solid carbon steel insert, you transform your pellet grill into a versatile griddle and grill combo. This upgrade eliminates hot spots, prevents food from falling through, and allows you to achieve the Maillard reaction necessary for perfect flavor while retaining the smoky essence you love.
Many pellet grill owners struggle with one specific issue: the inability to get a high-heat sear. Standard wire grates allow airflow but have very low thermal mass. This means when you throw a cold steak on them, the grate temperature drops instantly, resulting in grey meat rather than a crust.
| Feature | Standard Wire Grates | Carbon Steel Insert |
|---|---|---|
| Searing Capability | Weak (Grill marks only) | Excellent (Full surface crust) |
| Heat Retention | Low (Cools rapidly) | High (Maintains heat) |
| Versatility | Large cuts only | Eggs, veggies, smash burgers |
| Safety | Flare-ups common | Solid surface prevents flare-ups |
Replacing the wire rack with a solid carbon steel surface creates a thermal battery. The steel absorbs the heat from the fire pot and radiates it evenly, allowing you to cook smash burgers, vegetables, and steaks at temperatures wire racks simply cannot hold.
The primary advantage of the Arteflame insert is the combination of smoke and sear. Traditional flat tops (like a Blackstone) use propane, which lacks flavor. By putting a carbon steel griddle plate into a Traeger, you utilize wood pellets for fuel.
The solid surface heats up significantly more than the surrounding air. When meat hits the steel, juices caramelize immediately rather than dripping away. This creates a deeper, savory flavor profile that wire grates cannot replicate.
Pro Tip: Season your carbon steel insert exactly like a cast-iron skillet. Use a high-heat oil (like grapeseed or avocado oil) and let it bake in. Over time, the surface becomes pitch-black and naturally non-stick, adding a distinct seasoning to your food.
With wire grates, cooking liquid or small items is impossible. The flat top replacement changes the utility of the grill entirely. Because the surface is solid, you can cook bacon, eggs, and pancakes outdoors without needing a separate griddle.
This "combo" functionality means you can sear a steak on the grill grate section (if using the combo style) while sautéing onions and peppers on the flat griddle section simultaneously. It consolidates your cooking equipment into one unit.
Pro Tip: Utilize the heat zones. The area directly above the fire pot will be the hottest—perfect for searing steaks. The outer edges will be slightly cooler, making them ideal for slow-cooking vegetables or keeping food warm without burning it.
Most carbon steel inserts are designed to replace standard grate sizes. You must measure your current grate dimensions (width and depth) exactly before ordering to ensure a drop-in fit for models like the Pro, Ironwood, or Timberline series.
Clean it while it is still warm. Scrape any food residue into the fire or grease trough using a flat edge scraper, then wipe it down with a paper towel and a light coat of oil. Never use soap or put it in the dishwasher.
No, the insert allows smoke to circulate around the food. While the food is searing on the solid surface, the wood pellet smoke fills the chamber, ensuring you still get that signature wood-fired taste.