8 storage mistakes that bring bacteria into the kitchen
The way you store food can make or break its freshness—and in some cases, it can make it unsafe. Bacteria thrive when food is left in the wrong conditions, and these common mistakes are easy to overlook in a busy kitchen.
Storing Cooked and Raw Food Together

Raw meat juices contaminate other foods quickly.
If you store raw chicken under leftovers, you’re asking for cross-contamination. Always keep raw meat sealed and on the bottom shelf of the fridge.
Using Plastic Containers with Cracks

Old containers trap bacteria in scratches.
Even when washed, those tiny cracks hold onto food residue. Replacing worn containers with glass or new BPA-free plastic ones is safer.
Forgetting the Refrigerator Door Gets Warm

The door is the warmest part of the fridge.
Storing eggs or milk there cuts down their freshness fast. Keep items like condiments in the door instead, since they can handle slight temperature changes.
Leaving Leftovers Out Too Long

Bacteria multiply fast at room temperature.
Letting food sit out more than two hours is risky, especially meat or dairy. Cooling and storing it quickly makes it safe longer.
Storing Produce Without Ventilation

Some produce spoils faster in sealed containers.
Things like onions, potatoes, and garlic need airflow. Storing them in sealed plastic bags traps moisture, which makes bacteria spread faster.
Not Labeling Leftovers

Unlabeled food often sits too long.
If you can’t remember when it was cooked, you risk eating spoiled food. Labeling containers with dates helps you know when it’s safe to eat.
Keeping Food in Damaged Packaging

Small tears let bacteria in.
If a bag of flour or rice is ripped, moisture and pests can get inside. Transferring dry goods into airtight containers keeps them safe.
Overstuffing the Fridge

Air needs to circulate to keep food cold.
When the fridge is jam-packed, warm spots form and food spoils faster. Keeping it organized helps maintain safe storage temperatures.
*This article was developed with AI-powered tools and has been carefully reviewed by our editors.
