Measure the whiskey and creamer into a shaker to combine, pour into a chilled martini glass and top with soda. Garnish with a chocolate-filled marshmallow, top with a drizzle of chocolate sauce, then ...
Refrigerate for 1–2 hours or until set. To make the icing sugar mixture, place the icing sugar and cornflour in a bowl and mix to combine. Turn the marshmallow out onto a surface lightly dusted with ...