Preheat oven to 350 F.
Line a baking sheet with parchment paper or silicone mat.
Add cranberries and pistachios to basic cookie dough and mix well.
Roll into balls and place on prepared baking sheet.
Bake for 8-10 minutes or until edge are set and slightly golden brown.
Remove to wire rack and cool completely.
Melt white chocolate in a microwave safe bowl.
Drizzle cooled cookies with chocolate.
Let stand for 5-10 minutes to harden.
Store in an airtight container.