Weber Gourmet BBQ Sear Grate: How to Use It on a Spirit Grill
By Beach Camera | Published: 2026-11-04
Category: How-to Guides
Turn your Spirit 300 into a steak-searing station. Follow these steps to set up the Weber Gourmet BBQ System, swap in the sear grate, and avoid common mistakes.
Quick answer
To use the Weber Gourmet BBQ System sear grate on a Spirit 300-series grill, first install the compatible Gourmet BBQ System cooking grates (sold separately). Then remove the center insert, drop in the cast-iron sear grate, preheat it fully, and sear your steak directly over the coals or burners.
Why the sear grate needs the Gourmet system grates first
The sear grate is not a standalone drop-in for your existing Spirit grates. It fits only into the 12-inch center opening of the Gourmet BBQ System cooking grates, which are sold separately. If you try to place it on standard grates, it will sit unevenly and conduct heat poorly, so plan to buy both pieces if you are starting from scratch.
When to keep the insert in and when to swap it out
The stainless steel Gourmet grates come with a solid 12-inch insert that turns them into a normal cooking surface for burgers, vegetables, and fish. Remove that insert only when you want the sear grate's concentrated heat or another Gourmet accessory. Leaving the sear grate in for a whole cook makes it harder to move food around and can overcook thinner cuts.
A note on grill models and accessories
The Spirit 300-series steel grates are sized for those specific gas grills. If you own a different Weber model, check that the Gourmet BBQ System grates are listed for it before buying the sear grate. The sear grate itself is designed to fit the standard Gourmet opening, but the outer grate frame is model-specific.
Step-by-step: searing steak with the Gourmet BBQ System
- Install the Gourmet BBQ System grates: Set the Spirit 300-series stainless steel grates into your grill so they sit level and secure. Leave the 12-inch center insert in place for now. Check that the grates do not wobble; an uneven base leads to uneven searing.
- Remove the center insert and add the sear grate: Lift out the solid center insert and lower the cast-iron sear grate into the opening. It should sit flush with the surrounding grate. Never force the sear grate; if it does not drop in easily, you may have the wrong base grates.
- Preheat the sear grate thoroughly: Close the lid and preheat all burners on high for 10–15 minutes. The cast iron needs full heat to sear rather than steam. Do not start cooking when the grate is only warm; a properly heated grate should be too hot to hold your hand near for more than a second.
- Oil the steak, not the hot grate: Pat the steak dry, brush it lightly with oil, and season. Spraying oil onto a screaming-hot cast-iron grate can flare up and burn. Dry meat is the difference between a crust and a gray steak.
- Sear directly over the heat: Place the steak on the sear grate section and leave it undisturbed for 2–3 minutes to develop a crust, then flip and repeat. Move it to the regular grates to finish cooking if it is browning too fast. Resist the urge to press or move the steak; contact with the hot iron is what creates the sear.
- Rest and clean up safely: Transfer the steak to a plate and rest it for 5–10 minutes. Once the grill is cool, brush the sear grate and wipe it with a thin coat of oil to prevent rust. Never dunk a hot cast-iron grate in water; thermal shock can crack the enamel.
Product facts
- Weber Gourmet BBQ System Sear Grate with Deco Heat Resistant Oven Mitt Pair: Porcelain-enameled cast-iron sear grate fits into Gourmet BBQ System cooking grates (sold separately) and comes with a pair of heat-resistant oven mitts. The cast iron holds and transfers heat for a hard sear, and the mitts let you handle the hot grate safely.
Weber Gourmet BBQ System Sear Grate with Deco Heat Resistant Oven Mitt Pair - Weber Gourmet Barbeque System Spirit 300 Series Steel Grates + Spray Cooking Oil: Stainless steel cooking grates for Spirit 300-series grills include a 12-inch diameter stainless steel grate insert and a can of spray cooking oil. These are the required base grates for the sear grate, and the spray oil helps prevent sticking during initial seasoning.
Weber Gourmet Barbeque System Spirit 300 Series Steel Grates + Spray Cooking Oil
