Mix the dough ingredients all together in a bowl and cover with cling film. let rest 30mins
Fold over the edges of the dough into the centre to add some air into the dough repeat all the way around. cover and rest 30mins
Do coil folds for a minute or so. cover and rest 30mins
Do one more round of coil folds. cover and refrigerate overnight or around 8 hrs
The next day remove from fridge for a couple hours and then add the dough to a well oiled dish. let rest for 1 hour or so
Make the cinnamon topping by melting butter and mixing in the sugars and cinnamon
Once the dough has risen, top with the cinnamon mixture and dimple the dough like a normal foccacia, ensuring the cinnamon topping is mixed throughout
Bake 200fan for 28-30mins (it may start to brown a lot but that's the cinnamon sugar caramelising!)
Remove from oven and top with icing sugar glaze (icing sugar + milk to desired drizzle consistency)
Enjoy warm!
