Starbucks Lemon Tipped Pistachio Biscotti Recipe

• 6 Tbsp. unsalted butter at room temperature
• 1/2 c. granulated sugar
• 1 Tbsp. grated lemon zest
• 2 lrg Large eggs
• 1 tsp vanilla extract
• 2 c. all-purpose flour
• 2 tsp baking pwdr
• 1/4 tsp salt
• 1 c. shelled pistachios roasted, and
•     coarsely minced
• 2 c. sifted confectioners' sugar
• 1 tsp grated lemon zest
• 1/4 c. lemon juice

Directions