Kitchen*nightmares -

Inappropriate use can cause the plastic to melt into the dish.

In the context of Gordon Ramsay’s Kitchen Nightmares , "proper paper covering" refers to the correct use of or greaseproof paper to protect food, prevent sticking, and maintain hygiene. kitchen*nightmares

Leaving food completely exposed in the fridge is a major health violation often highlighted by Ramsay. Correct Paper Covering Practices Inappropriate use can cause the plastic to melt

Poorly managed kitchens on the show are frequently criticized for using improper or unsanitary materials to cover food, such as: kitchen*nightmares

To avoid a "kitchen nightmare," professional standards dictate:

Any covered container must be clearly labeled with the date and contents using food-safe tape or stickers. FOOD; True Confections - The New York Times