- STEP 1
Preheat the oven to 180 C / Gas 4, then lightly grease a 20x30cm tin (alternatively use two 23cm round cake tins - just adjust baking time as necessary).
- STEP 2
In a large bowl, mix sugar, flour, bicarb, salt and cocoa powder.
- STEP 3
Add the water, oil, vinegar and vanilla extract, then beat the mixture for approximately 2 mins until smooth texture is achieved.
- STEP 4
Pour the mixture into the prepared tin and bake at 180 C / Gas 4 for 40 mins.