So, how do you store tomato sauce to make it last? Think of it like storing your favorite sweater - you want to keep it in a cool, dry place where it won't get damaged or ruined. The fridge is the perfect place for tomato sauce, as long as it's sealed tight and kept at a consistent temperature below 40°F (4°C). If you don't plan on using it for a while, you can even freeze it, just like you would freeze your favorite meals for a quick food emergency.
But, just like how your favorite sweater can get a little funky if you leave it in the closet for too long, tomato sauce can develop off-flavors and textures if it's not stored properly. If you notice it's started to separate, or it's developed an unpleasant odor, it's probably time to say goodbye. Don't worry, it's not the end of the world - just toss it out and grab a fresh jar for your next pasta night.