Line a 9×13 baking dish with waxed paper, making sure to leave enough of the waxed paper to overhang the edges of the dish.
Add chocolate chips and coconut oil to a microwave-safe dish and heat for about a minute, and stir until smooth.
Next, I stir my peppermint extract into my melted chocolate and pour it into the prepared baking dish and place the dish into the freezer to freeze the chocolate layer of the peppermint bark.
Melt white chocolate candy melts and then spread the melted white chocolate candy melts over the frozen chocolate layer.
Sprinkle crushed peppermint candies over the top of the melted white chocolate candy melts and return the baking dish to the freezer for the peppermint bark to freeze.