Maple Pumpkin Bread

Name: Maple Pumpkin Bread
Ingredients: 12 tablespoons (1½ sticks) unsalted butter, melted and cooled; 1 cup white sugar; 1 cup maple syrup; 2 large eggs; 1 (15-ounce can) pumpkin puree; 2 cups all-purpose flour; 1½ teaspoons baking powder; ½ teaspoon baking soda; ½ teaspoon fine sea salt; 1½ tablespoons ground cinnamon; 1 teaspoon ground ginger; ½ teaspoon ground nutmeg; ½ teaspoon ground cloves; ½ teaspoon ground allspice; 2 tablespoons unsalted butter; ¼ cup maple syrup; ¾ cup powdered sugar; Maple leaf hard candy, for garnish (optional); 2 ounces dark or milk chocolate; ¼ teaspoon allspice; ¼ teaspoon cinnamon