Preheat the oven to 170°C/225°F/Gas Mark 3. Prepare 12 hole muffin tray with muffin cases.
In a large bowl beat sugar and butter/marg together until smooth and fluffy.
Add in all the remaining sponge ingredients until fully combined.
Divide between the 12 muffin cases filling to around halfway. Depending on the size of your muffin cases you might have a little leftover mixture you can use for more cupcakes cakes
Place in the oven and bake for approximately 20-25 minutes. insert a skewer into one cake after this time if it comes out clean it's ready if not leave it in slightly longer. (Times may vary slightly depending on the oven). Transfer to a cooling rack and leave to cool.