A snowy topping of thick, creamy mascarpone whipped with sugar and flecked with the fragrant black seeds of vanilla conceals a lovely dark chocolate cake.
Preheat the oven to 180°C/350°F/Gas 4. Line a muffin tin (pan) with 10 paper cases.
Mix the sugar with the flour. Stir in the eggs and add the melted butter, ground almonds and vanilla extract, followed by the melted chocolate. Stir together, then cove