Preheat the
oven to 350°F/180°C/gas
4.
Line two
cookie sheets with parchment paper.
Beat the
marzipan, eggs, cornstarch, superfine sugar,
vanilla sugar, and almond extract in a large
bowl with an electric mixer at medium speed
until smooth.
Fit a pastry
bag with a 3/4-inch (2-cm) plain tip. Fill the
pastry bag, twist the opening tightly closed,
and squeeze out 1 1/2-inch (4-cm) mounds spacing
them 2 inches (5 cm) apart on the prepared
cookie sheets.
Crush the
almonds and sprinkle over the mounds. Bake for
12-15 minutes, or until golden brown.
Cool on the
cookie sheets for 15 minutes. Transfer to racks
and let cool completely.