Costco Pizza Oven Instructions: A Step-by-Step Guide

Kelly Jul 01, 2026

Craving a delicious, piping hot pizza in the comfort of your home? Costco's Kirkland Signature Outdoor Pizza Oven is an excellent investment for pizza enthusiasts. This high-quality oven ensures a perfect crispy crust and authentic, wood-fired flavor. Let's dive into a comprehensive guide on how to use and maintain your Costco pizza oven for the best results.

Unlock the Potential of Your Gas Pizza Oven!
Unlock the Potential of Your Gas Pizza Oven!

Before you start, ensure you have all the necessary equipment: the pizza oven, a chimney starter, a pizza peel, a brush for cleaning, and of course, your favorite pizza toppings. Now, let's get started!

Costco’s Frozen Pizzas |Cooking Instructions | Pro tips for perfect cooking |
Costco’s Frozen Pizzas |Cooking Instructions | Pro tips for perfect cooking |

Setting Up Your Costco Pizza Oven

First, find a stable, level surface to place your pizza oven. Avoid placing it on a wooden deck or any flammable surface. Next, attach the chimney starter to the oven's smoke chamber. This will help you light the oven efficiently and safely.

Outdoor Pizza Oven 101: The Ultimate Outdoor Pizza Oven Guide!
Outdoor Pizza Oven 101: The Ultimate Outdoor Pizza Oven Guide!

Before using the oven for the first time, perform a seasoning process to protect the cooking surface. Apply a thin layer of high-heat cooking oil, such as canola or vegetable oil, onto the pizza stone using a paper towel. Wipe off any excess oil. Then, preheat the oven to 500°F (260°C) for about 30 minutes. This will help create a non-stick surface and enhance the flavor of your pizzas.

Preheating Your Pizza Oven

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35+ DIY Pizza Oven Plans for the Ultimate Backyard Feast

To achieve the perfect pizza, preheating is crucial. Start by placing a few crumpled pieces of newspaper or a fire starter stick inside the chimney starter. Light the newspaper or starter, and allow the flames to travel down into the oven. This will create a strong draft and heat the oven evenly.

Once the flames reach the oven, add a few small logs or wood pellets. Monitor the temperature using a thermometer inserted into the oven's temperature probe port. Allow the oven to reach and maintain a temperature between 700°F to 900°F (371°C to 482°C) for at least 30 minutes before cooking. This high temperature ensures a crispy crust and perfectly cooked toppings.

Cooking Pizza in Your Costco Oven

We Tested Costco’s Frozen Pepperoni Pizza – Here’s What Surprised Us
We Tested Costco’s Frozen Pepperoni Pizza – Here’s What Surprised Us

While the oven is preheating, prepare your pizza dough and toppings. Remember, less is more when it comes to toppings on a wood-fired pizza. Spread a thin layer of sauce, add your favorite cheese, and place your toppings on the pizza. Use a pizza peel to transfer the pizza from your preparation surface onto the oven's pizza stone.

Rotate the pizza peel to ensure the pizza slides off easily onto the stone. Cook the pizza for about 2-4 minutes, rotating it occasionally for even cooking. Once the crust is golden brown, and the cheese is bubbly and slightly charred, use the pizza peel to remove the pizza from the oven. Allow it to cool briefly before slicing and serving.

Maintaining Your Costco Pizza Oven

a man is using a pizza oven on a wooden table with text overlay that reads ooni pizza ovens everything you need to know
a man is using a pizza oven on a wooden table with text overlay that reads ooni pizza ovens everything you need to know

Proper maintenance ensures your pizza oven performs at its best and extends its lifespan. After each use, allow the oven to cool completely before cleaning. Remove the pizza stone and any remaining ash or debris using a brush designed for high-heat surfaces.

Every few uses, perform a deeper cleaning by scrubbing the oven's interior with a mixture of water and mild dish soap. Avoid using harsh chemicals, as they can damage the oven's surface. Once clean, dry the oven thoroughly and apply a thin layer of high-heat cooking oil to the pizza stone to maintain its non-stick surface.

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Storing Your Pizza Oven

When not in use, store your pizza oven in a dry, covered area to protect it from the elements. If you live in an area with harsh winters, consider covering the oven with a breathable, waterproof tarp to allow moisture to escape while keeping rain and snow out.

Additionally, consider purchasing a pizza oven cover designed for your specific model. These covers provide an extra layer of protection and can help extend the life of your oven.

Now that you're equipped with the knowledge to use and maintain your Costco pizza oven, it's time to gather your ingredients and start creating delicious, wood-fired pizzas in your backyard. Happy cooking!