Add the flour and milk into a pot and mix these together.

Place this pot over medium heat and keep heating this mixture, whiles stirring, until the mixture becomes thick.

Leave this in your fridge to cool down for 5 minutes.

Add all the ingredients for the dough into a bowl, EXCEPT the butter. Make sure to remember to add in the tangzhong you just made.

Mix all this together until a dough forms, then add in the softened butter and knead for 10 minutes.

Add this into a large lightly greased bowl, then cover and leave in a warm place to rise for 1-2 hours, or until doubled in size.

Start by browning the butter for the cookie dough.

Pour this into a large bowl, then leave aside to cool down for 10 minutes.

After 10 minutes, add both sugars and vanilla into this. Whisk these together.

Add the eggs, whisk these in too.

In a separate bowl, add the flour, salt, baking powder and baking soda. Mix these together.

Add this into the other bowl and mix everything together. Then add the chopped chocolate and mix this in.

Leave this aside until ready to use.

In a bowl, mix together all the ingredients for the cinnamon filling.

Once the dough has doubled in size, roll the dough out into a large rectangle.

Spread the cinnamon filling over the dough.

Add dollops of the cookie dough all over the rolled dough, then flatten all this down slightly.

Roll this up tightly.

Using a sharp knife or some floss, cut the log into even rolls.

Add these into a large tin or dish.

Cover and leave these aside in a warm place again for about 1 hour.

Pre-heat your oven to 180c.

Once the cinnamon rolls are ready to bake, bake them for around 30 minutes.

In a large bowl, add the softened butter, icing sugar and vanilla. Mix these together, then beat for 5 minutes.

Add the cream cheese into this and beat.

Add 2 tablespoons of milk and mix this in.

Once your cinnamon rolls have baked, spread the frosting on top of them while they are still warm.

Leave these aside for about 15 minutes, to give a chance for the cinnamon filling and cookie dough to set up.