Soften the vanilla ice cream a little, by keeping it out of the freezer for 5 minutes.
Open the bourbon biscuits without breaking them.
Layer a tray with a big sheet of cling wrap. Spread one layer of biscuits on a tray so that there is no gap between them. No need to scrape off the chocolate cream.
Now spread a thick layer of vanilla ice cream on the biscuits. Cover the ice cream with the left over layer of chocolate biscuits.
Cover tightly with cling wrap. Keep the sandwiches in the freezer for 4-5 hours.
Spread the crushed gems on a plate. Remove the sandwiches and cut them with a knife to separate them. Crust the sandwiches with crushed gems on all sides. Freeze for 15 minutes again. Serve and enjoy.
