float test”—if they sink in water, they’re still fresh.
Milk
Milk can be safe for up to a week after its expiration date if stored at a cool temperature. Spoiled milk has a sour odor and a thick consistency.
Food & Drink
Unopened yogurt will last 1 to 3 weeks after the expiration date. Slight separation of the liquid is normal—just stir.
Dairy& Eggs
- Hard cheese
Hard cheeses like cheddar or parmesan can last for weeks after their expiration date. Mold
