Let’s be real: sometimes you just know it’s bad. If you open the lid and hear a little “puff” of gas, that’s a warning shot. If the liquid has separated into a weird, watery layer on top that looks like rusty tears, that’s another red flag. And if the smell makes you recoil physically? Trash. Now. No negotiation.
I once kept a jar of sauce for two weeks because I was in denial. I thought I could cook out the bad flavor. Spoiler: I could not. I ended up with a pizza that tasted like regret and a touch of vinegar. My stomach held a grudge for 24 hours. Don’t be me. Be smarter.
A Final, Casual Summary
So, to wrap it up: 5 to 7 days in the fridge, max. Use clean utensils. Smell it before you use it. And if you can’t finish it by day five, freeze it. Your tomato sauce is a temporary friend, not a lifelong companion. Treat it with respect, and it will give you delicious pasta. Treat it like a forgotten science project, and you’ll be making trips to the bathroom instead of the kitchen table.
Now go check your fridge. Is that jar still in there from Halloween? Yeah. Throw it out. You’ll thank me later.