Preheat the oven to 180C/gas 4. Line a 20cm x 30cm cake tin with nonstick baking paper, leaving 4cm paper above the long edges. Place the flour, cocoa, both the sugars, the eggs, buttermilk, butter, ...
Preheat the oven to 180C/gas 4. Line a 24cm round springform tin with nonstick baking paper. Place the butter in a large nonstick frying pan over high heat. Cook, stirring, for 5 minutes until melted ...