It was worth every crease! Equipment and preparation: You will need a 20cm/8in square baking tin. Preheat the oven to 180C/350F/Gas 4. Grease a 20cm/8in square baking tin with butter, then line ...

1. Preheat the oven to 180 degrees c. Butter and flour a 20cm round bake tin. You may like to line the bottom with baking paper. 2. Separate the eggs, placing the yolks in one bowl and the whites in ...