Peel, core, then shred 5 1/2 pounds apples (about 13 large) in a food processor.
Don't have a food processor? Just slice/ chunk.
Place in a crock pot:
the prepared apples
2 c sugar
2 tsp cinnamon
1/4 tsp cloves
1/4 tsp salt
Stir. Cover & cook on high for 1 hour.
Reduce heat to low & cook about 9 hours.
Stir occasionally. It should be thick & dark brown.
Cook uncovered for an hour to thicken. Keep refrigerated, freeze or can.