To crush candy canes, you can pulse it in the food processor until coarsely chopped or place it in a plastic bag and crush it with a rolling pin.)
Line 2 large cookie sheets with waxed paper. Temper chocolate or melt melting wafers in microwave or double boiler. In medium bowl, mix together white chocolate and crushed peppermint. Spread mixture onto cookie sheets. Tap cookie sheets against counter to spread chocolate out into a thin even layer.