Ombre ice-cream cake
SERVES 10-12 PREP + SETTING TIME 5½ HOURS
100g plain chocolate biscuits
¼ cup (25g) hazelnut meal
395g can sweetened condensed milk
600ml thickened cream
1 teaspoon vanilla bean extract
2 tablespoons cocoa powder, sifted
2 teaspoons instant coffee granules
2 tablespoons chocolate hazelnut spread (such as Nutella)
375g store-bought chocolate truffles (such as Ferrero Rochers)
CHOCOLATE SYRUP
½ cup (180g) honey
½ cup (35g) cocoa,
