Weber Rust-Resistant Griddle Insert for Genesis 300 Series — Frequently Asked Questions
What is the Weber Rust-Resistant Griddle Insert?
This is a full-size carbon steel griddle plate made by Weber, designed to replace the cooking grates in a **Genesis / Genesis II 300** series gas grill (2016 or newer). It transforms your grill into a flat top surface, ideal for cooking breakfast foods, stir fries, fajitas, and more.
What are its key features, materials & compatibility?
• Constructed from carbon steel treated with a rust-resistant case hardening finish.
• Preseasoned in factory with food-safe oils so it can be used right out of the box.
• Compatible grease drainage slot aligns with the grill’s grease system.
• Designed precisely to replace the cooking grates in Genesis 300 / Genesis II 300 grills from 2016 onward.
• Safe to use metal tools (spatulas, scrapers) given its uncoated, steel surface.
How do I install and use it?
1. Remove the existing grill grates.
2. Position the insert into the same grate supports or slots.
3. Preheat gradually to bring the griddle up to cooking temperature and help strengthen the seasoning.
4. Use the flat surface to cook items like bacon, pancakes, vegetables, flatbreads, etc.
5. Monitor and direct grease flow through the drainage slot.
6. Use metal spatulas or scrapers as needed; avoid cutting directly on the surface with sharp edges.
What care and maintenance should I follow?
• After use, scrape or wipe off residue while the griddle is warm (but not scorching hot).
• Avoid immersing the griddle in water; clean in place by wiping with a damp cloth or sponge.
• Reapply a thin layer of oil after cleaning to maintain seasoning and protect from rust.
• Do not use harsh abrasives or chemical cleaners that may damage the steel surface.
• Keep the grill closed or covered when not in use to reduce exposure to moisture.
What are the advantages and limitations?
Advantages:
• Converts your gas grill into a griddle for versatile cooking.
• Rust-resistant steel promotes longer life if maintained.
• Pre-seasnoned and ready to use.
• Compatible with metal tools due to uncoated surface.
Limitations / cautions:
• The seasoning layer needs regular care — neglect can lead to rust or stickiness.
• Heat distribution may vary at edges depending on burner layout.
• The grease slot must align correctly to avoid drips or flare-ups.
• Food can stick if the surface is underseasoned or cold.