If using double broiler, proceed with instructions from that specific product guide.
If using a DIY double broiler, fill larger saucepan halfway with water. Place smaller saucepan on top of larger one & tie the handles together so the smaller one stays in place.
Place heat on medium-high & pour chocolate in small saucepan.
Continuously stir the chocolate until completely melted.
Line flat tray with tinfoil & pour chocolate on top.
Smooth chocolate out until even & generous layer.
Repeat previous steps with the other type of chocolate & layer in on top.
Top off bark with peppermint crunch & place in fridge for 15-30 minutes or until solid.