Add the sugar, 1 tablespoon at a time, whisking for 30 seconds before adding more. Scrape down the sides of the bowl, add the vinegar and whisk for 2–3 minutes or until the meringue is thick and ...
The recipe explains how to make two sizes: 20cm for 10–12 people ... Gently fold half the whipped meringue into the chocolate, pressing out any lumps of meringue that may have formed.