Preheat the oven to 200c/ gas 5 and grease and line an 8 inch cake tins.
Add the sugar and butter together in a bowl and mix together until both are combined and nice and fluffy
Add the flour to the butter/sugar mix and combined together until it forms a gooey mixture
Add the one egg and stir into the mixture. Add the other egg and stir all together. Then add the apple and cinnamon
Put the mixture into the cake tin and place in the over for 30- 40 minutes until golden brown.
Once cooked place onto a wire rack and leave to cool. Serve slightly warm