How long can you leave tomato sauce at room temt?

You should not leave tomato sauce at room temperature for more than two hours.

Here's why:

* Bacteria growth: Bacteria can multiply rapidly at room temperature, which can lead to food poisoning.

* Spoilage: Tomato sauce can spoil faster at room temperature, leading to an off-taste, smell, and appearance.

Best practices for storing tomato sauce:

* Refrigerate: Store opened tomato sauce in the refrigerator for up to 3-5 days.

* Freeze: Freeze tomato sauce for longer storage (up to 2-3 months).

* Properly seal: Ensure the container is tightly sealed to prevent contamination.

Note: If you're unsure about the safety of your tomato sauce, it's always best to err on the side of caution and throw it away.