Now, the moment of truth: you’ve roasted it, you’ve spawned a mountain of golden strands. Refrigerate that bad boy within two hours of cooking. Bacteria don’t care about your meal prep dreams—they throw a party at temperatures between 40°F and 140°F. Your leftover spaghetti squash is a perfect dance floor for them.
Store it in an airtight container, and it will last 3–5 days in the fridge. After that, it starts to get slimy and sad, like a deflated balloon at a birthday party. Pro tip: don’t leave it on the counter overnight, no matter how tired you are. I once did that, and the next morning I found a tiny fruit fly wielding a tiny fork, and I felt personally attacked.
Can You Freeze It? (Spoiler: Yes, But With Drama)
You can totally freeze cooked spaghetti squash, but it comes with a betrayal. Freezing turns those lovely strands into mush when thawed. The water inside the cells crystallizes and stabs them, so you get a weepy, soggy mess. Think of it as the squash’s version of a bad cry.
If you must freeze it (meal preppers, I’m looking at you), let it drain well in a colander for an hour first. Then pack it into freezer bags, squeeze out the air, and freeze for up to six months. Use it in soups or casseroles where texture is a suggestion, not a rule. Otherwise, just fridge it and eat it quickly—like a responsible, but slightly lazy, adult.