Allow leftover roasted spaghetti squash to cool to room temperature before storing. Transfer to an airtight container and refrigerate for up to 5 days. I do not recommend freezing cooked spaghetti ...
Don’t know how to store it properly? Learn how to freeze spaghetti squash. For a method that doesn't rely on just strength, use a rubber mallet and a large knife, such as a chef's knife.