Ingredients
SPONGE
4 eggs
125 g/ 4½ oz/ ½ cup of caster (superfine) sugar
125 g/ 4½ oz/ 1 cup of plain (all-purpose) flour
1 tbsp of cocoa powder
25 g/ 1 oz/2 tbsp of butter, melted
75 g/ 2¾ oz of dark chocolate, melted
150 g/ 5½ oz/ 1¼ cups of finely chopped walnuts
CAKE ICING
75 g/ 2¾ oz of dark chocolate
125 g/ 4½ oz/ ½ of cup butter
200 g/ 7 oz/ 1¼ cups of icing (confectioners') sugar
2 tbsp milk
walnut halves, to decorate
Preparation
- Grease a 18 cm/ 7 inch deep round cake tin (pan) and line the base.
- Place the eggs and caster (superfine) sugar in a mixing bowl and whisk with 30-35 minutes or until the mixture is light and foamy and the whisk leaves a trail that lasts a few seconds when lifted.
- Sieve (strain) together the flour and cocoa powder and fold in with a metal spoon or spatula.
- Fold in the melted butter and chocolate, and the chopped walnuts.
- Pour into the prepared tin (pan) and bake in a preheated oven, 160°C/ 325°F/ Gas Mark 3, and bake for 30-35 minutes or bake until springy touch.
- Leave to cool in the tin (pan) for 5 minutes, then transfer to a wire rack to cool completely.
- Cut the cold cake into 2 layers.
- To make the icing, melt the dark chocolate and leave to cool slightly.
- Beat together the butter, (confectioners') sugar and icing mixture is pale and fluffy.
- Whisk in the melted chocolate.
- Sandwich the 2 cake layers with some of the icing and place them on a plate.
- Spread the remaining of the icing over the top of the cake with a
palette knife (spatula), swirling it lightly as you do.
- Decorate the cake with the walnut halves and serve.
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