Here’s why it’s always a good idea to put a coin in the freezer before heading out.

“If the ice cube has melted and sunk to the bottom of the glass, you shouldn’t eat the food.” However, your food will still be good if the coin is on top or in the middle of the cup.

For peace of mind, Sheila recommends always keeping a cup in the freezer.

“If you don’t enjoy the food, just throw it away.” The most important thing is to keep everyone safe.

Share this advice with your family and friends; it could potentially save a life.