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Step 3: Slice Small Portions

If you use butter frequently, leave out only a small portion while keeping the rest refrigerated.

Step 4: Use a Butter Bell (French Butter Keeper) for Extra Freshness

A butter bell uses water to create an airtight seal, keeping butter fresh for up to a month without refrigeration.

Signs That Butter Has Gone Bad

If you’re unsure whether butter left out for a week is still good, check for these signs:

1. Rancid Smell – A sour, unpleasant odor indicates spoilage.
2. Discoloration – Yellowing or dark spots suggest oxidation or mold growth.
3. Strange Taste – A bitter or soapy taste means the butter has gone rancid.
4. Mold Growth – Visible mold means it should be discarded immediately.

Conclusion: Should You Eat Butter Left Out for a Week?

• Salted butter can be left out for one to two weeks if stored properly.
• Unsalted butter should be refrigerated after a few days.
• Always check for signs of spoilage before consuming.

By following these tips, you can safely enjoy soft, spreadable butter without worrying about spoilage!