Easy chocolate cake

Method

• step 1

  Heat the oven to 180C/fan 170C/gas 4. Line and butter 2 x 20cm sandwich tins.

• step 2

  Put all cake ingredients into the food processor and whizz until smooth. If the mix is a little stiff, add 1-2 tbsp water and whizz again.

• step 3

  Divide between tins, level and bake for 20 minutes or until springy. Leave for 5 minutes then cool on a rack.

• step 4

  Clean the food processor. Whizz the butter and icing sugar, add the chocolate, whizz again, then sandwich and ice the cake.