- Pre-heat the oven to 165°C/Gas Mark 3.
- Mix together 185g flour, 200g sugar, 90g cocoa powder, 2 tsp cinnamon, 1 tsp bicarbonate of soda, 1/4 tsp chilli powder and 1/4 tsp salt.
- Add 250ml cold water, 65ml vegetable oil, 1 tbsp balsamic vinegar and 1 tbsp vanilla extract and stir in until smooth.
- Pour into a pre-greased cake tin and bake for about 30 minutes.
- It won't be long before the cake goes stale, so eat it quickly!
|What our cake would have looked like if we'd added strawberries|