01 - Place biscuits in a resealable bag and crush into fine crumbs using a rolling pin.
02 - Mix crushed biscuits with melted butter until fully combined.
03 - Press mixture evenly into the bottom of a 9-inch serving dish or individual glasses.
04 - Whip cold heavy cream using an electric mixer until it begins to thicken.
05 - Incorporate confectioners sugar and vanilla extract into the cream, whipping until soft peaks form.
06 - Spoon or pipe the whipped cream over the biscuit base and smooth the surface.
07 - Sprinkle grated white chocolate and garnish with fresh berries as desired.
08 - Refrigerate for a minimum of 3 hours to allow flavors to meld and set.