This hack is worth the read!
A lot of bad things can happen to a takeout pizza on the way home—sliding cheese that ends up on one side of the box, misplaced toppings and spilled sauce. A literal hot mess! It seems that the angle of your car seat may be the culprit and The Kitchn website has a simple solution—just use a soda bottle to prop up and even out the placement of the box by sticking it into the gap between the box and your seat. #themoreyouknow
Source: TheKitchn