How to Tell If An Egg Has Gone Bad

Fresh egg: Yolk stands high, firm; white is thick and clings close

Older egg: Yolk flattens easily; white spreads out thin and watery

Spoiled egg: Smells foul, moldy, or sulfuric — toss immediately

🔦 The Flashlight Test (Candling)

Shine a bright flashlight through the egg in a dark room

Fresh eggs look dense; older ones show a larger air pocket and possible movement inside

(Used by farmers and hatcheries — fun for egg geeks!)

🗓️ How Long Do Eggs Last?

In the fridge

4–5 weeks from purchase

(even past the “sell-by” date!)

At room temperature

1–2 weeks max

(not recommended in most countries)

Hard-boiled

1 week in the shell

(peeled ones last 2 days)

✅ Pro Tip: Store eggs in the original carton — it protects them and keeps them from absorbing fridge odors.

❌ When to Definitely Toss an Egg

Even if it sinks, throw it out if:

It smells bad when cracked

The shell is cracked or slimy

There’s pink, green, or iridescent discoloration (bacterial growth)

You’re unsure — trust your gut (literally)

❤️ Final Thought: Don’t Fear the Fridge Egg

You don’t need a PhD or a magic wand to know if your egg is good.

Just a bowl of water and a moment of curiosity.

Because sometimes, the best food safety tricks aren’t complicated — they’re old, weird, and shockingly effective.

So next time you’re staring down a mystery egg…

Don’t panic.

Drop it in water.

And let physics decide.

Because great meals start with fresh ingredients — and peace of mind. 💛