1 cup self-raising flour 150g butter 250g ground almonds Greek yogurt, to serve 1 To cook fruit, heat together caster sugar and orange juice until the sugar has dissolved. 2 Cut the grapefruit and oranges into thin wedges and cook in the syrup for 15 mins. 3 Arrange the fruit in 4-6 greased 10-15cm pans. Pour a little of the syrup over. 4 Preheat oven to 180°C. For the topping whisk together eggs and caster sugar. Sift the flour and fold in. 5 Melt butter and fold in, alternating with ground almonds. 6 Spoon the batter over the fruit and bake for 20-25 mins. Turn out on to plates and spoon the remaining sauce on top. Serve with Greek yogurt.