Grate granny smith then add to a saucepan with sugar, cinnamon and water and cook on a medium heat, cover, and cook for 30 mins checking and stirring every 5 minutes. After 30 minutes blend until smooth.
Meanwhile, slowly heat Koko Unsweetened, Koko Spread and sugar in a saucepan.
In a bowl, sift the flour and add the melted mixture. Stir into a dough.
Divide into balls.
Heat the oil in a large pan until it reaches 180C. You can check temperature with a probe or by dropping in a piece of the dough mixture to see if it sizzles.
WARNING! Do not to walk away from the pan whilst the oil is heating because can be dangerous if oil overheats.
Fry the doughnuts (couple at a time), turning after 2 minutes, once golden brown all over. Remove the doughnuts and place them on a clean tea towel and continue to fry the next few.
Toss the doughnuts in sugar.
Take oil from heat and leave to cool for at least an hour before disposing.