Preheat oven at 180c
Coat the ramekin with butter then sugar and choco
Separate egg white and yolks
Sieve in flour, cornflour and cocoa then mix
Warm milk and temper with yolk mix until smooth
Bring together and cook to thicken then sieve
Whisk white with sugar and vinegar to form stiff peak meringue
Take a little meringue to loosen up the custard
Gently fold the custard and meringue together
Put in ramekin and level flat the top
Run thumb around the inside rim of ramekin to create a shallow groove
Bake at 180c for 12-15 mins
Combine all chocolate sauce ingredients and melt the choco
Serve with chocolate sauce