In a separate bowl, beat the eggs and sugar with an electric beater until thick and pale. Add the Bring them to the boil in a large saucepan of water and gently cook for two hours. Method. Add almond flour mixture and butter; process until smooth. Wash the oranges thoroughly. Combine orange chunks and 1 cup sugar in a food processor; pulse until pureed. Pour batter into the prepared cake pan. Add flour, baking powder, baking soda, and salt; process until just combined. Add eggs; mix until smooth. Preheat the oven to 175C/325F/Gas 3 and butter and