Transforming a standard gas grill into a dedicated pizza oven is easier than you think. This guide highlights five top kettle pizza oven kits that work with common 22-inch and 22.5-inch grills, helping you achieve crisp crusts, evenly melted toppings, and restaurant-grade results at home. Each option uses a stone or cordierite surface, plus a steel frame or ring that concentrates heat for authentic pizza texture. Read on to compare features, installation simplicity, and practical performance across popular brands. A quick product snapshot below helps you skim the essentials before diving into individual details.
Summary Of Chosen Products
| Product | Brand | Key Feature | Included | Notes |
|---|---|---|---|---|
| Onlyfire Stainless Steel Pizza Ring Kit | Onlyfire | Transforms 22-inch kettles into pizza ovens | Ring, 15″ pizza stone, peel, 4 support chips | Not for Weber Smokey Mountain |
| Cuisinart CGG-403 Pizza Oven 3-in-1 | Cuisinart | Cordierite stone + extra griddle/grill space | 13″ stone, griddle plate, grill grate | High heat; fast pizzas |
| Onlyfire Stainless Steel Rotisserie & Pizza Combo Kit | Onlyfire | Rotisserie and pizza oven combo | Rotisserie kit with stone, peel, 4 support chips | Not for 22″ SNS or WSM grills |
| KettlePizza Gas Pro Deluxe | Kettle Pizza | Gas grill conversion with cordierite stone | 1-piece stainless steel, stone, peel | Optimized for gas grills |
| KettlePizza Basic 22.5 | Kettle Pizza | Simple conversion for 22.5″ kettles | Stainless steel frame, lid-friendly design | Made in USA |
Onlyfire Stainless Steel Pizza Ring Kit For 22-Inch Kettles
The Onlyfire pizza ring kit converts a standard 22-inch kettle grill into a pizza oven with a focused cooking chamber. It includes a stainless ring, a 15-inch round pizza stone, a pizza peel, and four support chips to stabilize the grate. This kit is designed for Weber 22-inch kettles and similar models, enabling rapid, even-heated pizzas in minutes. A key advantage is maintaining lid-on operation for stable temperatures while creating a crisp crust and well-melted toppings. Carefully note compatibility to ensure it fits your grill model.
Cuisinart CGG-403 Pizza Oven 3-in-1
The Cuisinart CGG-403 blends several outdoor cooking functions into one unit. Its 13″ cordierite pizza stone distributes heat evenly for a crisp crust, while the griddle plate and grill grate provide additional cooking space (233 and 260 square inches, respectively). Thermo-Flo technology helps regulate convection heat to match the stone and oven temperatures, which supports consistent crust topping results. This model is suitable for high-heat pizza cooking on a variety of grill surfaces, delivering pizzas in roughly 6-8 minutes at peak temperatures.
Onlyfire Stainless Steel Rotisserie And Pizza Combo
The Onlyfire multi-purpose kit combines a rotisserie system with a pizza oven setup for Weber 22-inch kettles. Included are an electric motor-equipped rotisserie, a pizza ring with a 15″ stone, a pizza peel, and four support chips. The design emphasizes heat retention and an adjustable dampers system to minimize heat loss. It is important to verify grill compatibility, as this kit explicitly excludes certain models like the WSM or SNS variants to avoid fit issues.
KettlePizza Gas Pro Deluxe Pizza Oven Kit
The KettlePizza Gas Pro Deluxe kit is designed to sit securely on a gas grill surface, creating a dedicated pizza cooking chamber. It features a one-piece stainless steel construction for durability and includes a 15-inch cordierite stone and a wooden pizza peel. This setup enables stable, high-heat baking with quick preheating, producing evenly cooked crusts and toppings in a short time. The kit is marketed toward gas grill owners seeking a straightforward conversion with reliable performance.
KettlePizza Basic 22.5 – Made In USA
The KettlePizza Basic kit offers a simple path to turning a 22.5-inch kettle into a pizza oven. The design emphasizes a sturdy stainless steel construction with a 20-gauge, 304-grade frame and a lid-friendly architecture that keeps heat contained during cooking. It enables pizza cooking without removing the grill lid, which can improve temperature stability and crust texture. The product is marketed as made in the USA, appealing to buyers seeking domestic manufacturing and straightforward installation.
Buying Guide
When choosing a kettle pizza oven kit, consider the following factors to match your grill, cooking style, and budget:
- Grill compatibility: Confirm the kit’s fit with your grill model and diameter (22″ vs 22.5″). Some kits exclude certain brands or models like Weber Smokey Mountain or SNS variants.
- Heat retention and control: Look for features such as heat-dampers, a secure lid or ring, and insulation that help maintain stable temperatures for consistent crusts.
- Cooking surface: Cordierite stones are common for heat distribution; ensure stone diameter fits your grill interior and allows clearance for the lid.
- Included accessories: Pans, peels, and extra support chips simplify setup and stabilize the cooking grate. Check item count to ensure you get necessary tools.
- Construction quality: Stainless steel frames and durable hardware improve longevity in outdoor conditions and frequent heating cycles.
- Ease of use vs. versatility: Some kits emphasize single-purpose pizza ovens, while others pair with rotisseries or multi-tools for broader cooking tasks.
- Maintenance and care: Consider whether stones require seasoning or if rings are prone to warping with high heat. Cleaning routines should be straightforward to maintain flavor integrity.
Performance comparisons:
- Pizza crust quality: Stones and heat concentration generally yield crisper bases when the grill reaches high temperatures (often 700°F or more).
- Time efficiency: Many kits produce pizzas in under 10 minutes, depending on stone thickness and topping density.
- Versatility: Multi-function kits add rotisserie or extra cooking modes, extending the grill’s utility beyond pizza.
Safety notes:
- Always use heat-resistant gloves when handling stones and metal parts hot from the grill.
- Place the kit on a level surface and ensure proper airflow around the grill to avoid heat buildup around combustible materials.
- Follow manufacturer installation instructions carefully to prevent damage to your grill and ensure optimal performance.