Apple Butter

Step : Place the apples in a slow cooker.
Step : Add the sugars, cinnamon, salt and vanilla to the crockpot. Mix well.
Step : Cook in slow cooker on low for about 10 hours, stirring every couple hours. The apple butter should be thick and dark brown.
Step : If desired, use a blender to puree the apple butter until smooth.
Step : Cover and refrigerate for up to two weeks or freeze in small container.