How long does Chimichurri Sauce last?
How long does Chimichurri Sauce last? fridge 1–2 weeks, freezer 2–3 months. Plus spoilage signs, sources, and an unopened-vs-opened note.
Quick answer
Sealed / unopened: N/A
Signs Chimichurri Sauce has gone bad
- Blackened herbs.
- Sour, fermented smell.
- Mold on the container rim.
Discard immediately if
- Any mold growth
- Container is bulging or hisses when opened
- Sharp sour smell beyond expected acidity
Why guidance varies
Raw garlic suspended in oil is an anaerobic environment where botulism can develop — refrigeration is essential, not optional.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Chimichurri Sauce last?
In the fridge: 1–2 weeks. In the freezer: 2–3 months. Sealed / unopened: N/A. Keep the herbs fully submerged in oil and always refrigerate. Raw garlic in oil at room temperature is a botulism risk.
How can you tell if Chimichurri Sauce has gone bad?
Signs that Chimichurri Sauce has gone bad: Blackened herbs; Sour, fermented smell; Mold on the container rim.
What does the date label on Chimichurri Sauce mean?
Chimichurri Sauce usually doesn't carry a printed date label — judge by storage time and the spoilage signs above.
Sources for this answer
- A USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.