Roll the Pie dough to about 1/8" thickness.
Cut the dough into circles (3.5" approx) and place on a parchment lined baking tray and refrigerate while you make the filling.
Peel, core and chop the apples into small pieces.
Place about half of the apples into a small saucepan.
Add water, sweetener and cinnamon and heat until just bubbling.
Remove from the heat and using a potato masher lightly mash the pieces of apple.
Sprinkle the flour over the uncooked chopped apples and mix well.
Add the uncooked cooled apple to the cooked apple and mix well.
Allow the apple filling to cool slightly before filling the crust.
Place a round of dough into the pie maker.
Add a spoonful of filling into the center of the maker.
Brush the edges with the whisked egg, fold over and squeeze the edges together.
Place on the parchment lined baking sheet.
Brush the top of the hand pies with more egg wash.
Sprinkle a small amount of isomalt crystals over the egg wash
Bake in preheated oven for 15 to 18 minutes or until golden.
Remove from oven and cool on a wire cooling rack.
Serve warm.