01 -
Start by turning on your oven and setting it at 163°C (325°F).
02 -
Take a food processor and blend the digestive biscuits with the sugar until the texture becomes finely ground. Gradually blend in the butter until the mix is moist. Press the mixture into a 9-inch pie pan, ensuring it covers the base and sides evenly using the bottom of a cup or a ramekin.
03 -
Place the crust in the oven and let it bake for 10 to 12 minutes until you smell a toasty aroma. Let it cool down entirely on a wire rack.
04 -
Grab a big mixing bowl and beat the cream cheese, peanut butter, and 3/4 cup of powdered sugar together for around 3 minutes until it becomes smooth and fluffy. Use an electric mixer for this.
05 -
In another bowl, use your mixer with the whisk attachment to whip the heavy cream until it becomes thick and airy. Add the remaining 2 tablespoons of powdered sugar and the vanilla extract, whipping again until firm peaks form.
06 -
Carefully combine the whipped cream into the peanut butter mixture by folding. Pour this combined filling over the prepared crust and pop it into your freezer for 3 hours, or chill it in your fridge for a minimum of 6 hours.
07 -
Transfer your warmed chocolate and peanut butter into separate piping or resealable bags. Make a small cut at one corner of each bag, then drizzle both over the top of the pie. Decorate with peanut butter cups and a sprinkle of peanut butter chips.