3. Place cupcake liners into your muffin tin, and fill about halfway full of the brownie batter, and set aside.4. Clean the mixing bowl, then combine vanilla cake mix, eggs, oil and heavy cream.
5. Blend on high for 2 minutes, scrape down the sides and mix again for 2 more minutes.6. Cut the peppermint bark with the sharp knife on the cutting mat until it's in small pieces.
NOTE:If not serving immediately, place cupcakes in a single layer airtight container, and place in the refrigerator until time to serve. Cupcakes can be kept up to 5 days in the refrigerator.