1 1/2 c. water
2 tbsp. vinegar
1 c. sugar
1/2 tsp. mustard
1/2 c. raisins

Mix all ingredients in boiler and boil for 2 minutes. Pour over ham slices that are 1/2 to 3/4 inch thick. Bake at 350 degrees for 1 1/2 hours; check after 1 hour.