Warm the milk, sugar and butter in a saucepan over a low heat until the butter is melted. Set aside to cool.
Put the water, eggs and yeast in a mixing bowl and stir.
Pour in the butter/sugar/milk mixture and stir.
Gradually add the flour and salt, mix together for four minutes until you have a smooth dough. If you are lucky enough to have a large food mixer, use the dough attachment. If not a wooden spoon and elbow grease will do.
Cover and set aside somewhere warm to rise for 20 minutes.
To make the filling mix the cinnamon, sugar and butter until creamy.
On a floured surface roll the dough out into a rectangle.
Spread the cinnamon butter icing filling over the dough going right to the edges. Sprinkle the cubed apple on top.
Roll into a log and cut 12 pieces. Place the rolls on baking parchment allow to rise for 10 minutes.
Bake at 180 degrees C for 15-20 minutes until golden brown.
Top with icing and a dusting of cinnamon (optional).
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