In the early evening, place sliced apples in crock pot. Mix sugar with cinnamon, nutmeg and cloves. Stir sugar mixture through apples. Cook on high until apples bubble, about 1 hour.
Turn to low and continue cooking all night. Stir vigorously with a whisk the next morning. Can be stored in refrigerator 3-4 weeks or can be frozen for longer storage.
Servings: