By Marc Grossman
The following are my three favourite cupcake recipes. Feel free to mix and match the batter and frosting recipes in different ways.
Preheat the oven to 160°C (315°F/Gas 2–3). In a saucepan, melt the pieces of chocolate with the butter and cocoa powder, stirring regularly. Remove from heat. Whisk together the egg yolks and sugar until thick and pale. Beat t