Step 1

In a medium bowl, combine the peanut butter, powdered sugar, and heavy cream.

Step 2

Mix until well combined and smooth. If using, add chocolate chips and peanuts at this stage.

Step 3

Stir in the vanilla extract.

Step 4

Line a baking sheet with parchment paper.

Step 5

Pour the peanut butter mixture onto the prepared baking sheet and spread evenly to about 1/2 inch thickness.

Step 6

Refrigerate for at least 2 hours, or until firm.

Step 7

Once firm, cut into small squares or other desired shapes.

Step 8

Store in an airtight container at room temperature.