Peppermint Bark Brownies

Name: Peppermint Bark Brownies
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: American
Ingredients: 1 1/4 cup unsalted butter (melted); 1 1/2 cups brown sugar; 1 cup granulated sugar; 1 teaspoon peppermint extract; 4 large eggs (room temperature); 1 1/2 cups unsweetened cocoa powder; 3/4 cups all purpose flour; 1/2 teaspoon salt; 1/2 cup dark chocolate (chopped (optional)); 1 1/2 cups white chocolate ((12 ounces)); 1/4 cup dark chocolate ((2 ounces)); 1 3/4 teaspoons coconut oil (divided ); 1/4 teaspoon peppermint extract (optional); 1/2 cup crushed candy canes