Combine flour and salt, add sugar and apple. Mix with milk to make a scone dough. Put into slow cooker bowl.
Combine sugar, butter and boiling water in glass jug.
Stir until sugar has dissolved and butter melted, add juice.
Pour sauce over dough and sprinkle with cinnamon.
Place tea towel under lid and cook on high for 2-2.5 hrs (1.5L slow cooker)
Note: Could be Diary free or Lactose free
Adapted from a recipe in Country Women's Association Classics cookbook.