Place the chopped apples in the slow cooker. In a medium bowl, mix the sugar, cinnamon, cloves and salt. Pour the mixture over the apples in the slow cooker and mix well.
Cover and cook on high 1 hour.
Reduce heat to low and cook 9 to 11 hours, stirring occasionally, until the mixture is thickened and dark brown.
Uncover and continue cooking on low 1 hour. Stir with a whisk, if desired, to increase smoothness.
Spoon the mixture into sterile containers. Cover and refrigerate or freeze.
Appeared in print 9/15/10