“There are a number of things that can cause your fridge to break down or lose power: electrical shorts or surges, clogged ventilation, et cetera. So it's possible that even with your temperature dial adjusted to the correct position, your fridge might be far warmer than it should be.”

American chef and food writer

J. Kenji López-Alt is an American chef and food writer known for bringing a scientific approach to home cooking. He wrote The Food Lab: Better Home Cooking Through Science, which grew out of his Serious Eats column of the same name. The book became both a critical and commercial success, reached the New York Times Best Seller list, and won the 2016 James Beard Foundation Award for Best General Cooking cookbook. His work often explains why recipes behave the way they do, while showing how science can make familiar American dishes more reliable.