Line a baking tray with baking parchment and leave to one side.
Crush the gingernut biscuits to a fine crumb, this can either be done in a food processor or by hand.
Place the ginger nut biscuit crumbs in a large bowl and add the cream cheese.
Mix both ingredients together until they are completely combined.
Portion the truffle mixture out, you should get between 15-20 truffles depending on how large you make them. Place them onto your lined baking tray.
Put the truffles into the fridge for an hour to set.
Once the truffles have chilled remove from the oven and melt the white chocolate in a heatproof bowl in the microwave. Stir it regularly to ensure it doesn't burn.
Dip each truffle into the white chocolate and coat completely. Remove from the chocolate and place back onto the baking tray.
Crush a ginger nut biscuit over the top of the truffles to decorate.
Pop the truffles back into the fridge until the chocolate has set.