Put them in a large crockpot with vanilla and cook on low for 6-8 hours. Stir every few hours.
Once apples are very, very tender, mash with a potato masher and stir in sugar and spices.
Cook on low for another 5-6 hours, stirring occasionally.
Cool and pour into jars or airtight containers and refrigerate.
Notes
If you’d like it to be thicker, simply let it cook without the lid for another 1-2 hours on low (stirring occasionally) or until it reaches your desired thickness.You can store apple butter in sealed containers in the refrigerator for up to a month.You can also freeze jars of apple butter for a year.Or, you can process the jars in a hot water bath with proper canning lids and rings and store at room temperature almost indefinitely.
Find it online: https://moneysavingmom.com/homemade-apple-butter-recipe-plus-free-printable-labels/