Of course, if you know you can't consume applesauce after opening or making it, you can always prep it for the freezer. This ...

To Freeze: You can freeze homemade applesauce. Freeze leftovers (once cooled) in an airtight, freezer-safe storage container for up to 3 months. Let thaw overnight in the refrigerator before serving.

Cool, cover, and refrigerate up to 3 days. Freeze for longer storage. For shelf-stable product, process in a boiling water canner. Applesauce may also be used for making fruit leather. Makes about ...