Prep Time 20 minutes mins
Cook Time 18 minutes mins
Resting Time 30 minutes mins
Total Time 1 hour hr 8 minutes mins
For best results, ensure all refrigerated ingredients for both the cupcakes and frosting are at room temperature to create a smoother batter and creamier frosting, and crush the cookies for the frosting very finely so they do not clog the piping tip. You can substitute hot water for coffee if you prefer no coffee flavor, though the coffee simply enhances the chocolate taste without making the cupcakes taste like coffee. If the frosting seems too thick, add a splash more cream; if it is too thin, add a bit more powdered sugar. Store leftover cupcakes in an airtight container at cool room temperature for a day or in the refrigerator for up to 3 days, letting them come to room temperature before serving for the best texture.