Meanwhile, put the chocolate and butter in a large bowl. Add 6 tablespoons water to the sugar in a small saucepan, and bring to boil. Once boiling, pour over the chocolate-and-butter mixture ...

This is a light and airy chocolate cake for those who don't like it too rich. It's a great base for whipped cream and fresh fruit or jam. Preheat the oven to 180C/160C Fan/Gas 4. Lightly butter ...