What Happens If You Heat A Cardboard Pizza Box in The Oven? Is It Safe to Warm Your Pizza In The Box?

Can you put a pizza box in the oven on warm? Can you put cardboard in the oven? Writing on paper in theory, sounds okay and can be safe if properly placed in the oven. Wait. “Can” and “should” do not go the same way together. Both “can” and “should” are different things.
Many people taking this concern lightly believe that placing a pizza box in the oven is safe but honestly speaking, it is wrong and unsafe.
You will be boggled to hear the facts about how risky it is if you place pizza packaging boxes in the oven to reheat your pizza or leftover slices.
In this blog, we will discover the truth and realities if is it okay to put a cardboard pizza box in the oven, what temperature can you put a pizza box in the oven, and how to keep pizza warm in the oven the box.
We also explore the risk factors involved in putting pizza boxes in the box and discuss tips on how to reheat pizza in the oven. Shall we begin? Here YA!
Can You Put A Cardboard Pizza Box In The Oven
The simple answer is “NO”. It looks handy to just put the pizza box made out of cardboard in the oven and reheat it without thinking if it is safe or not.
You might be thinking before reheating that within seconds the pizza slice boxes will be ready for serving or eating. But do you really think is it right? This is not the right thing to do as it is very dangerous.
Is cardboard microwave safe? It is easy to argue about the temperature at which the cardboard bursts into flames and destroys everything. However, it has been tested and observed by the US Naval Weapons Center that cardboard catches fire quickly when it is heated between 1,000 and 1,380 degrees °F without any help of a spark.
The cardboard comes in various sizes and shapes with enough thickness to withstand moisture and water. You know a paper immediately burns at about 480 °F and cardboard is made from multiple layers.
Further, a cardboard pizza box containing a flammable parchment lining sheet absorbs excess grease and is combustible if it is exposed too close to heat.
The Perils of Using Pizza Boxes In The Oven
Placing cardboard pizza boxes in the oven involves several risky factors such as fire hazards, possible release of chemicals in food being served in the box, and crossing the safe heat levels for cardboard and ink materials.
Risk of Fire Emergency
It is true that putting a pizza box of any size in the oven is unsound as it can be a possible fire danger. Not just cardboard but also other paper-based materials are flammable materials and can catch fire at around 390 degrees.
There are potential hazards involved when other objects like metals or plastics connect with heat sources in the oven.
To prevent further potential risk from heat snare inside, cover the cardboard pizza box with foil before putting it in the oven.
Release of Toxic Chemicals into Food
Several harmful materials are used to create pizza boxes. These materials include perfluorinated compounds (PFCs) and diisobutyl phthalate (DIBP) represent substantial degrees to the health of humans.
For example. DIBP is a popular substance that can cause cancer and birth abnormalities. Further, PFCs have also come into contact with liver and kidney damage.
However, there are some tricks that can help to reduce the amount of risky compounds when reheating pizza in the box inside the oven. First, instead of a cardboard container, use an oven-safe tray or dish at home.
Second, arrange each pizza slice on its sheet before placing it in the warm oven to avoid the hazard of contamination from chemicals present in packaging materials. Choosing parchment paper or aluminum foil can work as the most suitable alternative.
Recommended Temperature Limit for Cardboard and Ink
What temperature can you put a pizza box in the oven? What temp to keep pizza warm in the oven? It is advised not to place the cardboard pizza box in the oven. If the pizza box is placed in the oven, it can catch fire which can cause food contamination.
Another impact of putting a pizza box in the oven is it may result in irregular heating. It can cause your pizza to be overcooked or unbaked. It is essential to be familiar with the maximum oven temperature while reheating pizza outside of the boxes because exceeding 200°C or 400°F will burn the cardboard container.
Reheating Pizza: Safe, Simple, and Efficient Methods Without Cardboard Boxes To Warm Up Pizza
Serving delicious pizza after reheating is essential to enjoy it with great zeal. Leaving cardboard pizza boxes away, some effective tips can help your pizza stay delicious. Let’s discuss them.
Using Oven-Safe Cookware
Instead of a pizza cardboard box, oven-safe cookware such as pans or trays is considered the safest way to reheat. Opt for oven-safe dishes and pans made from glass, metals, or ceramics that can withstand oven heat and are ideal for baking almost anything in the oven.
Choosing a pan with a lid. It will ensure that sauces will not spill onto the oven floor while cooking and will also allow moisture to be retained. It makes the pizza dough less likely to dry out.
Picking Aluminum Foil or Parchment Paper
Both aluminum and parchment work nicely as protective barriers against direct exposure to heat which makes them the safer solution to reheat pizza in the oven.
The best thing about both these substances is they resist high temperatures and do not burn when heated. However, it can be a little challenging when it comes to reheating large pizzas.
Aluminum Foil: It is lightweight and convenient. Further, it offers a good seal around any warming pan, dish, or cookware.
Parchment Paper: Having a stronger tear resistance, they are suitable for dishes in irregular shapes. This paper absorbs moisture and keeps food more fresh than aluminum. However, due to hygiene, concerns, it is not recommended to use it again.
Responsible Disposal of Pizza Packaging
Happy with the cardboard pizza boxes? Have you thought about their disposable? Made from sturdy materials, these pizza boxes are not easy to recycle but can be disposed of after use.
Recycling Vs. Trash Disposal
To minimize waste and save the environment, it is recommended not to recycle or dispose of pizza boxes. You know pizza boxes are greasy or damp and can lead to contamination if not properly handled.
Break down the pizza boxes into flat boxes to prevent obstruction in the trash before throwing them away. Before crushing these boxes, make sure the cheese is removed from the box completely because a piece of cheese on the lid or any part of the box will make it unrecyclable.
Tips For Pizza Box Dismantling for Better Storage and Transportation
It is possible to break down the pizza boxes for effective storage and shipping. You can free up the spaces in your food restaurant or house by turning them into flat pieces. Be sure the boxes are free from residues as oily materials can be harmful when they are mixed with other recyclable materials.
Practical Tips To Flatten Cardboard Pizza Box
Here are practical tips to help you flatten these pizza boxes for efficient storage.
- Unfold the pizza box
- Remove inserts and take out any pizza leftover.
- Press down the box to flatten the lid against the base
- Tuck the box sides towards the center
- Squash the box corners to compress
- Flatten on a level surface
- Cut with scissors or using an X-Acto knife
- Stack flattened boxes for storage
End Lines
Can you reheat the pizza in the box? Can you put pizza boxes in the oven? Placing your pizza to reheat without cardboard boxes in the oven on warm is not considered the safe way as the cardboard ignites quickly if it is exposed to heat or placed too near to high heat in the microwave oven.
Due to the high risk of fire and the possible release of harmful chemicals, it is not recommended to set your pizza in a box made from cardboard and leave it in the oven for heating.
Before reheating, it is advised to take the pizza out from the box first and place it on an oven-safe dish or pan lined with parchment paper or aluminum foil to minimize the risk and for safe reheating.
Whether you need pizza boxes, frozen food packaging, burger boxes, or french fry boxes, the ultimate packaging solutions are under the roof of Custom Product Packaging where quality meets affordability catering to all your packaging needs for your fast food restaurant or food chains. Want to learn more? Email us at orders@customproductpackaging.com and share your requirements. You are always welcome!