Elevate outdoor cooking with pizza oven inserts designed to convert standard gas grills into capable pizza stations. The following picks convert grills, charcoal, or pellet setups into wood-fired or stone-crusted pizza makers, delivering crispy crusts and hot, bubbling toppings. Below you’ll find five top-rated inserts, each with its own strengths, heat retention, and compatibility to fit American backyard kitchens.
| Product | Best For | Notes |
|---|---|---|
| Cuisinart CGG-403 Pizza Oven 3-in-1 | Versatility: Pizza, Griddle, Grill | Reaches high temps with direct heat for quick crusts |
| Skyflame Universal Stainless Steel Kit | Broad grill compatibility | Keeps heat concentrated for even baking |
| BakerStone Outdoor Pizza Oven | Wood-fired flavor on gas grills | 5-sides stone for even heat distribution |
| Masterbuilt Gravity Series Pizza Oven Kit | Large pizzas and airflow control | Integrated oven features for consistent cooking |
| Napoleon Gas Grill Pizza Shroud | Convection baking on Napoleon grills | Enclosed chamber for even heat |
Cuisinart CGG-403 Pizza Oven 3-in-1 Grill, Griddle, Stainless Steel
The Cuisinart CGG-403 combines a dedicated 13″ cordierite pizza stone with a cast iron griddle and grill plate, offering a three-in-one outdoor cooking surface. The stone evenly retains and distributes heat for a crisp crust, while the griddle and grill add substantial cooking space for toppings and sides. Thermo-Flo technology helps the lid create natural convection, aligning stone and oven temperatures for reliable results. It can reach temperatures above 700°F, delivering 6–8 minute pizzas for quick backyard meals. This insert is designed to fit compatible gas grills and expands cooking versatility beyond pizza.
Key features include:
- 13″ cordierite pizza stone for uniform cooking
- Cast iron griddle and grill plates—233 and 260 square inches respectively
- Thermo-Flo convection for crust-topping balance
Cuisinart CPO-700 Grill Top Pizza Oven Kit
The CPO-700 converts various grill types into a dedicated pizza oven, expanding outdoor cooking options with a removable pizza stone that maintains heat for crisp, evenly cooked pies in approximately 5–7 minutes. The kit’s stainless steel interior enhances heat reflection for optimal topping browning. It’s designed to pair with gas, charcoal, or pellet grills, offering a ready-made path to consistent, high-temperature pizza results without a full brick oven setup.
Highlights include:
- Grill-powered conversion for multiple grill types
- Cordierite stone for heat retention and crust crispness
- Stainless steel interior for enhanced top heat
Skyflame Universal Stainless Steel Pizza Oven Kit
The Skyflame kit provides wide compatibility across popular gas and pellet grills, with a 22×15 inch footprint that suits many standard grills. The kit is designed to focus heat through a stone and metal surfaces that help build a steady bake environment. Users can expect pizzas to finish in a reasonable window, with consistent crust color and toppings, thanks to its strategic heat management and straightforward installation.
Notable aspects:
- Large baking surface for family-sized pizzas
- Easy to install on common grill models
- Stone-based heat retention for even cooking
Masterbuilt MB20181722 Gravity Series Grill Pizza Oven, Large
The Masterbuilt Gravity Series pizza oven kit pairs with the Gravity Series grills to deliver rapid heat up to 500–550°F, letting a 14-inch pizza cook in under five minutes. It supports baking cookies, bread, and lasagna, contributing multi-purpose capability to outdoor cooking. The design emphasizes 360° airflow to maintain even temperatures and avoid rotating the pizza during cooking. This offers a convenient, fast pizza option for larger gatherings without a full brick oven.
Key points include:
- High-heat performance for quick pizzas
- Versatile baking capabilities beyond pizza
- 360° airflow for even cooking without turning
Stanbroil Wood Fired Pizza Oven Attachment
The Stanbroil attachment converts pellet grills into wood-fired pizzaiolos with a 13″ square pizza stone and a circular heat-extending design. The extension helps capture more heat inside the oven area, enabling higher internal temperatures and faster bake times. It’s a practical solution for grill users seeking a wood-fired flavor without a dedicated brick oven, plus the circular heat capture enhances overall browning and crust development.
Essentials:
- Includes 13″ square stone
- Transforms pellet grills into wood-fired ovens
- Heat-extending design for higher internal temps
BakerStone Outdoor Pizza Oven
The BakerStone outdoor pizza oven features a patented five-sided stone baking chamber designed for efficient heat transfer and faster heating. It aims to deliver brick-oven flavors with charred, blistered, and crispy textures. Preheat on a grill for 10–15 minutes, then bake pizzas in 2–4 minutes using the built-in thermometer for temperature control. The kit includes wooden paddle and turning peel, plus a dust cover for easy maintenance and portability.
Highlights include:
- Five-sided stone chamber for even heat distribution
- Fast preheat and quick bake times
- Includes tools and protective cover
Napoleon 71200 Gas Grill Pizza Shroud
The Napoleon pizza shroud is designed to turn a gas grill into a pizza oven by enclosing the grill with an opening to slide pizzas in and out. The enclosed design creates convection heating, promoting even baking and a crisp crust. This option is particularly suitable for Napoleon grill owners who want a simple add-on to achieve oven-like results without changing the grill’s core setup.
Important aspects:
- Enclosed convection chamber for even bake
- Easy slide-in, slide-out pizza access
- Specifically tuned for Napoleon gas grills
Buying Guide: Key Purchase Considerations
- Grill compatibility: Ensure the insert fits your specific gas grill model and available clearance. Some kits are universal; others are designed for particular brands.
- Heat capability: Look for high-temperature performance (500–700°F range) for quick crust development and topping browning. Consider heat retention from a stone surface for even results.
- Stone and construction: Cordierite stones offer durable, even heat. A robust steel frame and proper insulation reduce hot spots and energy loss.
- Ease of use: Quick-install kits with simple assembly and clear directions save setup time. Some include thermometers or built-in temperature guidance.
- Versatility: If you want more than pizza, consider a 3-in-1 or grill-top kit that also supports griddling or grilling, expanding outdoor cooking options.
- Portability and storage: For frequent outdoor events, choose lightweight, compact designs with protective covers or included paddles for easy handling.
- Maintenance: Look for easy-clean surfaces and included covers or accessories that help protect components from weather and wear.
- Flavor profile: Wood-fired or stone-based inserts tend to produce a crust with distinct textures; stone heat distribution helps even browning of toppings.
- Cost and value: Compare durability, warranty, and included accessories. A higher upfront price may be offset by longer life and better performance.
- Safety: Confirm that the kit adheres to your grill’s ventilation and clearance guidelines to prevent overheating or scorching surrounding surfaces.