Ingredients
250g Cotswold Plain Flour
150g salted butter, cubed
100g white chocolate
2tsp baking powder
0.5tsp bicarbonate of soda
250g caster sugar
150ml natural yoghurt or sour cream
2tsp vanilla extract
Zest of half an orange
3 eggs
2tbsp milk
For the cranberry jam:
200g cranberries
150g caster sugar
For the white chocolate icing:
340g white chocolate, roughly chopped (plus 150g for drip effect)
180ml double cream
168g butter, at room temperature
920g icing sugar