Blackberry and blueberry healthy Christmas cake recipe Strap: A lighter alternative to the traditional Christmas cake If you are not a fan of heavy dried fruit cakes then try this light almondy sponge cake speckled with blackberries and blueberries drizzled with glace icing. Serves 8 Preparation time: 25 minutes Cooking time: 40-50 minutes To decorate: 5 minutes 175g (6oz) mixed blackberries and blueberries, if the blackberries are very large, cut them in half 175g (6oz) self-raising flour ½ tsp baking powder 175g (6oz) butter, at room temperature 175g (6 oz) caster sugar 3 medium eggs, beaten 75g (3oz) ground almonds Few drops almond essence, optional To decorate 175g (6oz) icing…