Nun's Puff / Pets de Nonne - French Donut

Nun's Puff

Ingredients
100ml water
100ml milk
80g butter 
125g  flour 
2 tbsp sugar
A pinch of salt 
3 eggs
1 tbsp rum 
Oil for frying  
Icing sugar for dusting
Method
Boil  water & milk together in a thick bottomed vessel.
Add chopped butter along with sugar & salt.
When melted reduce the heat & add flour.
Stir constantly on medium heat with a spatule to get a dough ball. 
Transfer to a bowl & add rum.
Then add eggs one by one & blend immediately with an electric mixer.
***
Heat oil in a frying pan & spoon the prepared batter.
When golden brown, turn over & cook the other side.
Remove using a slotted spoon & drain on a kitchen paper.
Dst icing sugar & serve hot with tea.