Prep: Preheat the oven to 350°F. Line a baking sheet with parchment paper.
Make the dough: Mix the butter, sugar and extract with a sturdy wooden spoon or spatula until no lumps remain.
113 grams unsalted butter, 170 grams cane sugar, 1 teaspoon peppermint extract
Stir in the wet ingredients and until fully combined.
56 grams sourdough discard, 1 egg
Fold the dry ingredients in, bring the dough together into a ball with your hands.
240 grams all-purpose flour, 7 grams baking powder, ½ teaspoon sea salt
Shape the dough: Using your hands form a large log out of the cookie dough and flatten slightly so it’s about 1-inch thick, it should be about 12 by 3 inches. Sprinkle cane sugar on top.
20 grams cane sugar
Bake: Bake for 40 minutes or until the middle looks set, and the log looks lightly browned.
Remove from oven and let rest for 10 minutes.
Trim off the edges, then slice into 14 pieces and arrange them in a single layer on a parchment-lined baking sheet.
Arrange the biscotti into an upright position to ensure even baking, eliminate the necessity to flip them halfway through the process.
Reduce the oven temperature to 300 F and bake for another 30 minutes or until they look dried out but not too dark.
Cool the biscotti: Allow the biscotti to cool for at least 10 minutes on a wire rack.
Make the glaze: Melt the white chocolate chips and the dark chocolate chips separately, either using a double boiler, or in a microwave safe bowl in 30 second intervals. Stir occasionally to prevent the chocolate from scorching.
100 grams white chocolate chips, 4 grams coconut oil, 100 grams dark chocolate chips
Divide the coconut oil and mix it into the melted chocolate to achieve a thinner consistency.
Fill two piping bags with half of the melted chocolate and white chocolate.
Decorate: Spread the melted chocolate on the bottom of the biscotti. Place them on a parchment-lined baking sheet and refrigerate for 20 minutes to let the chocolate harden and set.
Pipe layers of white chocolate and chocolate on top of the biscotti. Top with crushed candy canes.
3 candy canes
Enjoy and store: These are best enjoyed once they have fully cooled and the chocolate has set. Store leftover in an airtight container in a cool, dry place for up to 7 days.