Orange and cardamom cake with orange frozen yoghurt

By Matt Tebbutt From Saturday Kitchen Ingredients For the orange cake 3 oranges 6 free-range eggs 300g/10½oz self-raising flour 2 tsp baking powder 100g/3½oz desiccated coconut 250g/9oz caster sugar 200g/7oz ground almonds 15 cardamom pods, seeds picked For the orange frozen yoghurt 500ml/18fl oz …