Using an electric mixer on medium speed, beat the cream cheese, peanut butter, 1 tablespoon milk, and vanilla until thoroughly combined and smooth. Add more milk as needed to get the desired consistency.
Gradually add the confectioners’ sugar, and mix until combined.
Gently fold in the peanut butter cups.
Refrigerate for about an hour before serving.
Notes
Store in an airtight container in the refrigerator up to 3 days.
For tips, step-by-step photos, and extra details, be sure to read the full post above before starting. It’s packed with helpful info to answer common questions!