Chocolate, Orange, and Pistachio Biscotti

Ingredients

• 2 3/4 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1 teaspoon salt
• 1 1/2 cups granulated sugar
• 3 large eggs
• 6 tablespoons unsalted butter, melted
• 2 cups Ghirardelli® 60% Cacao Bittersweet Chocolate Baking Chips(divided)
• 1/2 cup chopped pistachios
• 2 teaspoons finely shredded orange zest
• 1/2 cup chopped almonds (optional)*