Eggs are a kitchen essential, loved for their affordability and endless uses in cooking, but their expiration dates can stir up confusion. I once overheard a couple bickering over whether their past-due eggs were safe, and it inspired me to learn the truth about egg freshness. Understanding those carton dates and simple ways to test eggs can save food and settle debates.
The “expiration” or “sell-by” dates on egg cartons are more about store inventory than a signal that eggs are bad. When stored properly in the fridge, eggs can stay safe for weeks beyond those dates. A great way to check is the float test: place an egg in a bowl of cold water. If it sinks flat, it’s fresh. If it floats or stands, it’s likely spoiled and should be discarded.
This works because eggs have porous shells that let air in over time, reducing their density. Another trick is to crack the egg open. Fresh eggs have a round yolk and firm whites, while older ones look watery and may smell bad, like rotten eggs. If you catch a whiff of sulfur, toss them to avoid salmonella, which can cause fever, stomach issues, or worse.
To make eggs last, keep them in their carton in the main part of your fridge, not the door, where temperature changes can speed up spoilage. If you’re debating with family about old eggs, try an open conversation and agree on a test like the float method. It’s a simple way to ensure safety and keep everyone happy.
Learning these tips has helped me reduce food waste and make smarter choices. By testing eggs for freshness and storing them right, you can save money, stay safe, and live more sustainably. Next time you’re unsure about those eggs past their date, don’t throw them out—test them and keep your kitchen green.