Layered eggnog pavlova

Ingredients

• 8 egg whites
• 2 cups (440g) caster sugar
• 1 tablespoon cornflour
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1 teaspoon white vinegar
• Brandied cherries
• 500 grams fresh cherries
• 1 cup (250ml) water
• 1/3 cup (60ml) brandy
• 1/4 cup (60ml) lemon juice
• 1 cup (220g) caster sugar
• 1 cinnamon stick
• 2 cloves
• Eggnog custard
• 300 millilitres thickened cream
• 125 grams mascarpone cheese
• 1 cup thick vanilla custard
• 1 vanilla bean, split, seeds scraped
• pinch each ground cinnamon and nutmeg
• 1 tablespoon brandy