Ingredients

  • 10 ounces plain flour
  • 12 teaspoon bicarbonate of soda
  • 6 ounces caster sugar
  • 6 ounces light muscovado sugar
  • 8 fluid ounces water
  • 2 ounces cocoa powder
  • 4 ounces unsalted butter
  • 1 teaspoon vanilla essence
  • 1 teaspoon malt vinegar
  • 14 pint single cream
  • 2 eggs
  • 4 ounces plain dark chocolate, roughly chopped
  • 3 tablespoons water
  • 7 ounces caster sugar
  • 6 tablespoons single cream
  • 4 ounces unsalted butter
  • 12 teaspoon vanilla essence
  • 4 ounces plain dark chocolate, roughly chopped
  • 1 ounce unsalted butter
  • 3 tablespoons water

Method

  • For the cake:.
  • Preheat the oven to gas mark 5/190degC/375degF.
  • Grease and flour two 8 1/2 inch round sandwich tins and line the bottom of each with greaseproof paper (baking parchment?
  • ).
  • Sift the flour, bicarbonate of soda and the two types of sugar into a bowl and make a well in the centre.
  • place the water, cocoa powder and butter in a small saucepan and stir over a medium heat until the butter melts and the mixture is smooth- don't allow the mixture to boil though.
  • Remove from the heat and stir in the vanilla.
  • Add the vinegar to the cream and stir into the flour/sugar mixture.
  • Add the cocoa mixture and eggs- there should be no more cake ingredients left- and whisk together until smooth.
  • Divide the mixture equally between the two tins and bake for 20-25 minutes until until the cakes have risen and are firm but springy to the touch.
  • Remove rom the tins& place on wire racks to cool.
  • For the filling:.
  • Put the chocolate& water into a small saucepan& melt over a low heat, stirring continuously, until smooth- set this mixture aside for a moment.
  • Put the caster sugar, cream and butter into another saucepan& heat over a moderate heat for 4 to 5 minutes, stirring continuously until the spoon will leave a trail in the mixture.
  • Remove from the heat& stir in the chocolate mixture and the vanilla.
  • Allow to cool, stirring occasionally& then place in a fridge until cold.
  • Sandwich the two cakes together with the filling and leave on a rack over a tray.
  • To ice the cake:.
  • Put the remaining chocolate in a small saucepan with the butter and the water.
  • Heat, whilst stirring continuously, until the chocolate melts& the mixture becomes smooth and will coat the back of a spoon- do NOT overheat.
  • Pour the icing over the top of the cake and then chill until set.