CHOCOLATE PISTACHIO BISCOTTI – Thyme N Vine

Ingredients

• 2 oranges, zested (avoid white pith)
• 1 cup sugar, divided
• 1/4 cup semi sweet chocolate chips
• 1/3 cup chopped pistachios
• 1 cup all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1/2 tsp baking soda
• a pinch of salt
• 3 tbsp unsalted butter, at room temperature
• 1 egg