How long can spaghetti sauce stay fresh?

Unopened Jarred Spaghetti Sauce:

- Pantry: Up to 18 months before the best-by date on the jar

- Refrigerator: After opening, refrigerate. Consume within 4-5 days for optimal flavor and quality.

Opened Homemade Spaghetti Sauce:

- Refrigerator: Store in an airtight container for a maximum of 3-4 days.

- Freezer: You can freeze leftovers in freezer-safe airtight containers if your sauce didn't contain any fresh herbs in it (herbs tend to discolor in the freezer). For quality retention, use frozen spaghetti sauce within 2-3 months.

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