10 Best Weber Grill Inserts 2025 in the United States

The Weber Rust-Resistant Griddle Insert for the Genesis 300 Series is a versatile addition for those looking to expand their grill's capabilities. Constructed from durable carbon steel, this griddle insert is rust-resistant, ensuring longevity and consistent performance. Its pre-seasoned surface offers a natural non-stick experience right out of the box, eliminating the need for additional waxing or oiling before use. The griddle's design allows it to fit perfectly with 3-burner Genesis 2016+ and Summit 2024+ models, making it highly compatible with modern Weber grills.

One of its standout features is the even heat distribution across the entire cooking surface, which helps in cooking food uniformly. Additionally, the thick material helps in preventing warping, a common issue with thinner griddle surfaces. The rear grease slot is a thoughtful inclusion, directing grease into the grill’s grease management system and making cleanup easier. However, it is worth noting that this griddle is not dishwasher safe, which might be a drawback for those looking for minimal maintenance.

The absence of a nonstick coating means you can freely use metal tools without worrying about damaging the surface, but it might require more effort to clean manually. Weighing in at 30.6 pounds, it's relatively heavy, which can be a consideration if you frequently move or store your grill accessories. If you own a compatible Weber grill and seek a robust, easy-to-use griddle insert that ensures even cooking and durability, the Weber Rust-Resistant Griddle Insert is a solid choice. Just be prepared for a bit of manual cleaning post-cooking.

The Weber Full Size Rectangular Griddle is designed to convert your Weber Spirit 300 Series grill into a versatile cooking surface. Made from thick carbon steel, it is built to be durable and rust-resistant, thanks to an extreme heat treatment that strengthens the material and reduces moisture retention. The griddle arrives pre-seasoned with food-safe oils, offering a natural, easy-release cooking surface right out of the box, which means you can start cooking immediately without additional seasoning steps.

Its build allows for safe use with metal tools, so you can flip, press, and scrape with confidence without damaging the surface. The design includes a rear grease slot that directs grease into the grill’s grease management system, making cleanup easier and reducing splatters. The griddle's heat retention properties ensure even cooking across the entire surface, which helps in grilling various foods evenly.

Its warp-resistant construction provides long-term durability. On the downside, it's not dishwasher safe, so hand cleaning is required. Plus, its weight of 21.8 pounds might make handling and placement a bit challenging for some users. Despite these minor drawbacks, this griddle ranks highly in customer satisfaction, with a 4.8 out of 5-star rating. This product is ideal for those who wish to expand their grilling capabilities with a reliable and easy-to-use griddle insert.

The Utheer 6787 Full Size Grill Griddle Insert is a versatile addition for Weber Spirit and Genesis grill owners. Made from durable cast iron, it promises longevity and excellent heat retention. This insert is designed to fit a wide range of Weber models, ensuring broad compatibility.

Its large cooking surface is ideal for various meals, from breakfast to dinner, and even small foods like shrimp and mushrooms. However, it's worth noting that this griddle is not dishwasher safe, which might make cleaning more labor-intensive. The lack of a nonstick coating could also mean food is likely to stick, requiring more thorough cleaning.

Despite these minor drawbacks, the easy installation and the ability to convert your grill into a flat top griddle make it a valuable space-saving tool. The griddle's efficient heat distribution, thanks to its design that maintains good ventilation, ensures even cooking.