Heat Oil Over Medium-High Heat In A Cast Iron Skillet. Fry Ham On Both Sides Until Browned. Remove Ham And Set Aside. Stir Coffee And Salt Into The Hot Oil. Return To A Boil Over Medium Heat, Stirring To Get Any Bits Of Ham That May Be Stuck To The Pan. Cook Until The Mixture Has Reduced By 1/3. Remove From Heat And Serve Over Ham And Biscuits.