Step 1
Combine apples brown sugar cinnamon allspice salt and cloves in a slow cooker.
Step 2
Cook on High until apples are tender enough to easily mash with a fork 3 to 5 hours. Puree apple mixture with an immersion blender until smooth.
Step 3
Microwave unwrapped caramels in a microwave-safe dish until melted about 30 seconds. Add to slow cooker and cook for 1 to 2 hours.
Step 4
Inspect ten 8-ounce jars for cracks and rings for rust discarding any defective ones. Immerse in simmering water for at least 5 minutes. Wash new unused lids and rings in warm soapy water.
Step 5
Pack apple butter into the hot sterilized jars filling the jars to within 1/4 inch of the top. Run a knife or a thin spatula around the insides of the jars after they have been filled to remove any air bubbles. Wipe the rims of the jars with a moist paper towel to remove any residue. Top with lids and screw on rings.
Step 6
Place a rack in the bottom of a large stockpot and fill halfway with water. Bring to a boil and lower jars 2 inches apart into the boiling water using a holder. Pour in more boiling water to cover jars by at least 1 inch. Bring to a rolling boil cover and process for 10 minutes.
Step 7
Remove the jars from the stockpot and let rest several inches apart for 12 to 24 hours. Press the center of each lid with a finger to ensure the lid does not move up or down. Remove the rings for storage and store in a cool dark area.