products
140 g butter, plus extra for the tin
175 g golden caster sugar
2 eggs
225 g self- raising wholemeal flour
50 g of cocoa powder
¼ teaspoon saleratus
250 g yogurt
decoration
300 g golden caster sugar, sifted
2 tablespoons cocoa powder , sifted
1 tablespoon butter, melted
3-4 tablespoons boiling water
50 g each white , smooth and milky chocolate, broken into squares
Preheat oven to 180C/fan 160C/gas 4 . Butter and line the base of 18 x 28 cm cake tin or tray. Put butter and sugar in a bowl , beat with electric hand beaters until light and fluffy . Add the eggs a little at a time , beating between each addition.
Sift flour , cocoa and baking soda in a bowl , then tip in any bran left in the sieve. Pour in the yogurt. Mix everything until smooth and spoon mixture into the prepared tin. Bake for 20-25 minutes until just firm and squeeze the sides of the box. Cool in pan for 5 minutes, then on wire rack to cool completely .
For the icing , sieve the icing sugar and cocoa into a bowl , then pour in the oil and 2 tablespoons of freshly boiled water. Stir until smooth, spreadable consistency . if too stiff, very carefully add a little boiling water, drop by drop.
Spread the icing on the top of the cake using a palette knife immersed in hot water . Will keep in an airtight container up to 1 week .
Melt the chocolate in three different cups in the microwave per day for 1 min or over a saucepan of simmering water. Spoon melted chocolate into three plastic bags , disposable piping . Snip the ends and tubes 12 simple shapes on top of the cake. Allow to harden . Just before serving, cut the cake 12 squares and press the candles .