In this Food video tutorial you will learn how to make a white chocolate mousse pie. Take 13 cream-filled sandwich cookies, crush them in the food processor, mix 3 tbsp unsalted, melted butter and press them down on the bottom of a 9‚Äù pie tray. Then take 17 oval sandwich cookies and place them along the side of the tray. Take 12 oz white chocolate chopped up, 4 oz cream cheese, ¬º cup heavy cream, 1 ¬º tsp unflavored gelatin, add them up together and heat over medium heat for about 6 minutes. Then up the heat and add 1 tsp vanilla. This has to be now chilled quickly. Take water and ice cubes in a large bowl, transfer the hot contents to a smaller bowl and put it in the ice bowl. Now beat the heavy cream, put it in the mixture and fold it as shown in the video and pour it into the pie tray. Refrigerate for at least 3 hours and then add the topping.