From the Test Kitchen
Meringue wreath can be made up to a week ahead. Store in a covered container in a cool dry spot.
Chocolate meringue wreath
SERVES 8-10 PREP + COOK TIME 2 HOURS (+COOLING TIME)
6 egg whites (at room temperature)
1½ cups (330g) caster sugar
2 teaspoons white vinegar
1 tablespoon cornflour, plus extra for dusting
2 tablespoons cocoa powder
300ml thickened cream
300g sour cream
2 teaspoons vanilla bean paste
CHOCOLATE GANACHE
⅔ cup (160ml) cream, warmed
150g dark chocolate, chopped finely
RASPBERRIES IN SYRUP