Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   6      pounds        cooked ham
   1      tablespoon    vinegar
   1                    whole         cloves
     1/2  teaspoon      dry mustard
     1/2  cup           currant jelly
     1/4  teaspoon      ground cinnamon

Preparation:

Place ham on metal rack or trivet in crock pot. Cover and cook on low 5 to 6 hours. remove ham. Pour off juice; remove rind. Score ham; stud with cloves. In small saucepan melt jelly with remaining ingredients. Remove metal rack or trivet. Return meat to crock pot. Spoon sauce over ham. Cover and cook on high for 20 to 30 minutes, brushing with sauce at least once more if possible. Make 8 to 10 servings.