Place peanut butter cups in the freezer.
In a large bowl, ideally with a handheld or stand mixer, cream together butter and sugars until combined.
Blend in the eggs one at a time, vanilla and coffee. Scraping down the sides of the bowl as needed.
Next add the dry ingredients one at a time, and mix until incorporated. The batter will become very thick.
Fold in white chocolate chips and mini chocolate covered caramels. Mix just enough to incorporate.
Transfer the dough to a work surface and knead briefly by hand to be sure everything is mixed well.
Cover and refrigerate at least an hour, up to overnight.