Why You Don't Want to Put Cardboard in Oven

• The biggest reason why you don’t want to put cardboard into your oven is that there is a high chance it will catch on fire. However, there are also many other reasons why you should never put cardboard into the oven. Please see the reasons below for details.

Ignition Temperature of Cardboard

• Some types of cardboard can catch on fire when heated to as little as 427°F. Because of this, it is very dangerous to consider putting cardboard into the oven.

Cardboard Toxicity

• Another reason why it’s risky to put cardboard into the oven is because of the possible toxicity of cardboard. It is always difficult to tell where cardboard has been, what exactly is made of, and what chemicals it may contain. Because of this, putting cardboard into the oven and contaminate your food.

Slows Down The Cooking Time

• When you cook food on cardboard, such as a frozen pizza cooked on cardboard, not only do you run the chance of catching on fire, and toxic chemicals being released into your food, but you also slow down the food as it cooks. Cooking food on cardboard actually increases the amount of time it takes for your food, such as pizza to cook.

Changes the Taste

• When you cook food on cardboard, it can actually change the taste of the food that it is being cooked. This is another reason why it’s not wise to put cardboard in the oven.

Makes Pizza Soggy

• Cooking pizza on cardboard can make your pizza soggy in addition to all of the other reasons why you should not cook food on cardboard.

The Bottom Line: Cardboard Should Never Go in the Oven