Transform your outdoor kitchen with versatile inserts that convert standard grills and pellet grills into griddle, pizza, or enhanced cooking stations. This guide highlights five top options that expand versatility, from griddle inserts to wood-fired attachments, helping you cook everything from breakfast to pizza with ease. Each product is evaluated for fit with popular pellet grill models, durability, and ease of use.
| Product | Brand | Use Case |
|---|---|---|
| Weber Rust-Resistant Outdoor Griddle Insert | Weber | Converts large pellet and gas grills into a full-size griddle surface |
| Stanbroil Wood Fired Pizza Oven Attachment | Stanbroil | Wood-fired pizza capability on pellet grills |
| Louisiana Grills LG300SL Portable Pellet Grill | Louisiana Grills | Compact pellet grill with portable, on-the-go cooking |
| Pit Boss PB150PPG Table Top Wood Pellet Grill | PIT BOSS | Tabletop pellet cooking with direct sear options |
| ONLYFIRE GRILLS Pellet Grill Smoker | ONLYFIRE GRILLS | Portable pellet grill with ample cooking surface |
Weber Rust-Resistant Outdoor Griddle Insert

The Weber Outdoor Griddle Insert enables converting the entire grilling surface of compatible Weber Spirit and Searwood pellet grills into a full-size griddle. It is pre-seasoned and ready to use, which reduces prep time for immediate griddling. This insert broadens cooking versatility, especially when feeding gatherings with pancakes, eggs, stir-fries, and breakfast-style options alongside standard grilled fare. It is designed to fit Spirit 4-burner gas grills manufactured since 2025, Spirit and Spirit II 3-burner grills from 2016-2025, and Searwood pellet grills.
Uniflasy 17″ Griddle For Gas Grill

This universal 17″ x 13″ cast iron griddle insert is designed to fit a wide range of gas grills and smokers, including Weber, Charbroil, Camp Chef, and others. Its heavy-duty, nonstick-compatible surface makes it easy to cook eggs, sandwiches, and teppanyaki-style dishes. The robust cast iron construction offers durable heat retention, while the heat-resistant surface helps prevent warping. It’s ideal for supplementing pellet and gas grill setups that require an additional flat-top cooking option.
Stanbroil Wood Fired Pizza Oven Attachment

The Stanbroil pizza oven attachment converts a pellet grill into a wood-fired pizza oven, expanding outdoor kitchen capabilities. It includes a 13″ square pizza stone and a dedicated circular heat extension to increase internal temperatures for artisan-style crusts. This accessory is suitable for Traeger, Pit Boss, Camp Chef, and other pellet grills, enabling efficient heat management for crisp crusts and evenly cooked toppings.
Pit Boss PB150PPG Table Top Wood Pellet Grill

The Pit Boss PB150PPG is a compact, table-top pellet grill with direct flame searing capabilities via a Flame Broiler, enabling temperatures up to 1000°F. This model uses 100% natural hardwood pellets and includes a porcelain-coated steel cooking rack and a meat probe. Its small footprint makes it ideal for portable outdoor kitchens and balcony setups where space is at a premium, while still delivering robust pellet grill performance.
ONLYFIRE Grills Pellet Grill Smoker

The ONLYFIRE Grills pellet grill smoker features a compact design with a total 252 square inches of cooking surface across a main grate and warming rack. It operates on wood pellets and has a 4 lb hopper capacity suitable for smaller cooks or portability. The grill is designed for outdoor kitchens where space efficiency and mobility are important, offering a balance of pellet-grill convenience and smoker functionality.
Buying Guide: Key Purchase Considerations
When selecting pellet grill inserts or grill-augmentation accessories for an outdoor kitchen, consider compatibility, cooking goals, and maintenance. The following perspectives help buyers compare options effectively.
- Compatibility and fit: Verify model compatibility with your current grill (gas, pellet, or hybrid) and ensure the insert or attachment aligns with your grill’s surface area and mounting options. Some inserts are universal; others are model-specific.
- Cooking versatility: Choose inserts that extend capabilities beyond grilling, such as griddles for breakfast and teppanyaki, or pizza stones for wood-fired style pies. Consider whether you need direct flame searing or even heat distribution.
- Durability and materials: Cast iron griddles and heavy-duty steel components offer long-lasting performance but require maintenance (seasoning for cast iron, rust prevention for steel). Pre-seasoned inserts save time but may require care to maintain nonstick surfaces.
- Heat management: Some inserts promote high-heat performance (up to 1000°F sear) or efficient heat retention for even cooking. Look for heat-diffusing designs and sidewalls that help keep grease under control during high-heat cooking.
- Portability and storage: For outdoor kitchens with limited space, portable pellet grills and compact inserts can simplify setup and storage. Consider weight, handles, and ease of transport.
- Maintenance and cleanup: Nonstick coatings and easy-to-clean surfaces reduce post-cook cleanup. Some accessories require brushing with oil or spray to maintain performance and longevity.
- Price-to-value balance: Higher upfront costs can be justified by durability and expanded cooking capabilities. Weigh how often you’ll use features like pizza baking or griddle cooking in your routine.