Freeze for up to 3 months. To use, thaw overnight and microwave in bursts or melt in a small pot until sauce is smooth. STORE IN FRIDGE – pour into a jar and cover and keep in fridge for 1-2 weeks.

Secondly, how can you tell if tomato sauce is bad? How can you tell if opened canned tomato sauce is bad or spoiled? The best way is to smell and look at the tomato sauce: if the tomato sauce develops an off odor, flavor or appearance, or if mold appears, it should be discarded.

Besides, how long does a jar of pizza sauce last in fridge?

Barilla recommends storing an opened jar of sauce in the refrigerator for 3-5 days. The remaining sauce may be frozen at any time during the 3-5 days; simply transfer the sauce to a freezer-safe container and it will be good for up to 3 months.

How long does Ragu pizza sauce last after opening?

Tomato-based sauces should be used within five (5) days after opening with proper refrigeration. Cheese-based sauces should be used within three (3) days after opening with proper refrigeration.