Peel, core and chop your apples and place them in your slow cooker
Mix together remaining ingredients and pour over apples.
Cover and cook on high for 1 hour.
Reduce to low and cook for 10-12 hours until mixture turns dark brown.
Use immersion blender to remove lumps or process in blender in batches.
Remove the cover from your slow cooker and continue cooking for 1 to 2 hours or until mixture thickens.
Allow to cool.
Transfer to airtight containers and store in refrigerator,