Mix cookie crumbs and melted butter in a small bowl. Pour into greased 7 inch pan. Press crumbs onto bottom and partially on the sides of the pan. Put pan into freezer while you prepare the filling.
Cheesecake Filling
In the bowl of a stand mixer with the paddle attachment, whip together cream cheese, sugar, vanilla and heavy cream till smooth.
Add eggs, one at a time. Blending till just combined. Do not over mix the eggs into the filling.
Fold in chopped peanut butter cups into the filling mixture.
Remove pan with cookie crumb crust from the freezer.
Pour filling over cookie crumbs crust in pan. Set aside.
Instant Pot Cooking Instructions
Pour 1 ½ cups of water into inner pot of pressure cooker.
Place trivet inside the inner pot.
Use a foil sling to lower the cheesecake into the instant pot. This is a long length of foil folded into thirds, lengthwise with the pan in the middle. Lower the cheesecake pan into the inner pot of the Instant Pot.
Place the lid on the Instant Pot and close. Set the steam release handle to sealing.
Use the high pressure setting.Press the manual button then set for 37 minutes.
When the timer beeps, allow a Natural Release. Do not turn off Instant Pot. During the Natural Release, the cheesecake continues to cook during this time.
When the float valve has dropped, remove the lid and carefully take out the cheesecake with the trivet.
Using a paper towel, absorb any water that may be on the top of the cheesecake.
Test for doneness with an instant read thermometer. It should read 150°F. Place into the middle of the cheesecake for the most accurate reading.
Allow cheesecake to cool for one hour.
Run a knife around the inside edge of the pan to loosen the ring. Remove ring.
Place in the refrigerator for a minimum of 4 hours or overnight to completely chill.
Warm 1/4 cup cookie butter in a small bowl. Using a spoon, drizzle over chilled cheesecake. Sprinkle chopped peanut butter cups on top of cheesecake.
Slice and enjoy.
Store in the refrigerator, tightly covered for 3-4 days.