Add chopped apples to a crockpot.
In a medium size bowl combine sugar, brown sugar, cinnamon, ground cloves, salt, ground nutmeg, vanilla extract.
Pour the sugar mixture over the chopped apples in the crockpot and stir until well coated.
Cover with lid and cook on low for 10 hours.
Puree the apple mixture with an immersion blender or a in counter-top blender until smooth.
Once the apple butter is smooth and cool, store in mason jars or an air tight jar. Store in refrigerator for up to one month or freezer for up to one year.
Serve chilled or at room temperature on rolls, biscuits, engligh muffins, toast or crackers!