Chop the pretzels in half and spread them onto a parchment lined baking tray.
Cut each Oreo into 4 quarters and spread them out on top of the pretzels.
Sprinkle half the M&Ms on top of the pretzels and Oreos.
Melt the candy melts in the microwave according to package directions.
Pour the candy melts over top of the other ingredients.
Use a spatula to spread the candy melts over the pretzels, Oreos, and M&Ms. Make sure the edges are covered.
Add the remaining M&Ms and the Christmas sprinkles on top.Refrigerate for 2 hours or until the bark has hardened.
Remove the bark from the fridge and use your hands to break it into pieces of various sizes.
Place the bark on a plate or serving platter. Your Christmas bark is ready to serve!
Video
Notes
If you find the bark too difficult to break up just after it's removed from the fridge, wait until it comes to room temperature and then break the bark into pieces.