White Chocolate Truffle Cake
 Recently my friend asked me to make her a special cake, and inspired by some white chocolate truffles I'd been given, I decided that a creamy truffle type topping over a light sponge cake would be ideal . I wanted to add some body to the truffle topping, so used an idea I saw in a magazine and added fromage frais.   It's not a big cake, but is rich, so you only need a small slice.   You need a 20cm springform cake tin, base lined.   Preheat oven 180C/gas4   For the sponge:   Whisk 2 eggs with 50g of caster sugar till light and frothy. Fold in 50g of plain flour and then 50g of white chocolate, which has been melted in a microwave or over a pan of hot water.   Pour this batter into the cake tin and bake for 25 mins till the cake is springy to touch.   Leave cake to cool for a bit in the tin and then turn out onto a wire rack.   For the topping :   Put 300ml of double cream into a pan and bring to the boil, stirring to stop it sticking and burning.   Turn the hea...
