Upgrade Cast Iron Griddle for Gas Grills 18in x 14in - Large Flat Top

In this review of the Upgrade Cast Iron Griddle for Gas Grills, the bottom line is simple: it is for people who want a large, heavy-duty flat top plate that heats evenly and handles group cooking without warping. The reviewer found the 18in x 14in cooking surface and extra-high 4in sidewalls especially useful for camping, tailgating, and parties where multiple foods are cooked at once. The griddle's matte porcelain enamel makes cleanup easier than bare cast iron, and the grid-reinforced back keeps the plate stable under high heat.

Key Features

• Extra-large cooking surface: The 18in x 14in footprint gives plenty of room to cook several items at once, making it convenient for groups and varied meals.
• Matte enamel nonstick finish: The thick porcelain enamel resists sticking, scratching, and staining so you can wipe and rinse instead of lengthy seasoning routines.
• Grid-reinforced back: Reinforcement across the underside keeps the griddle warp-free even when exposed to very high heat, improving stability and heat distribution.
• Integrated grease channel: A built-in grease groove routes excess drippings away from food to reduce flare-ups and simplify cleanup.
• Universal fit and handles: Designed to sit on common gas grills and charcoal surfaces, the ergonomic side handles make lifting and carrying easier, even hot.

Who It's For

This griddle is aimed at backyard hosts, campers, and tailgaters who need an expansive, durable surface to sear and cook multiple items simultaneously. It is a practical replacement or upgrade for those who want a flat top plate that resists warping at high temperatures and simplifies cleanup compared with seasoned cast iron.

People who want a perfectly slick nonstick surface or those who prefer very lightweight cookware may want to look elsewhere; some users report mixed results on stick resistance and the plate is intentionally heavy to provide heat retention and stability.

Pros & Cons

Pros

• Large 18in x 14in surface lets you cook multiple dishes at once for groups.
• Matte porcelain enamel coating reduces sticking and eliminates mandatory seasoning.
• Grid-reinforced back keeps the plate warp-free under high heat for even cooking.
• Built-in grease groove and ergonomic handles make grilling safer and cleanup easier.

Cons

• Some users report mixed experiences with stickiness; the enamel helps but may not match high-end nonstick pans.
• The griddle is heavy, which can be awkward when moving it while hot.

Specifications

Product type	Flat top cast iron griddle
Overall dimensions	18in x 14in x 4in
Surface finish	Matte porcelain enamel
Backing	Full-surface grid reinforcement
Heat tolerance	Stable under 700F+ high heat
Special features	Integrated grease groove and side handles
Compatibility	Fits many gas and charcoal grills including common models

Our Verdict

The Upgrade Cast Iron Griddle is a solid choice for anyone who needs a large, durable flat top that delivers consistent heat and is easier to maintain than raw cast iron. It is good value for group cooks and outdoor entertaining thanks to its reinforced construction and useful features, though buyers seeking ultra-slick nonstick performance should temper expectations.

Frequently Asked Questions

Does this griddle require seasoning?
No; the thick matte porcelain enamel finish is designed to resist sticking and staining so routine seasoning is not required.

Will it warp on high heat?
The full-surface grid reinforcement on the back is intended to keep the plate warp-free even at temperatures above 700F.

Can it be used on different grill brands?
Yes; the plate is designed as a universal insert and fits many gas and charcoal grills, with ergonomic handles for easy placement and removal.