Instructions:

Step 1:

Place the apples in a slow cooker.

Step 2:

Add the sugars, cinnamon, salt and vanilla to the crockpot. Mix well.

Step 3:

Cook in slow cooker on low for about 10 hours, stirring every couple hours. The apple butter should be thick and dark brown. Step 4: If desired, use a blender to puree the apple butter until smooth. Step 5: Cover and refrigerate for up to two weeks or freeze in small container.