Make ahead and keep chilled in an airtight container in the refrigerator!
Directions:
Cream tog butter, agave, zest, vanilla and egg. In a separate bowl, whisk tog flour, cornmeal, baking powder, salt. Combine the two bowls. Cover and chill dough until cold and firm, 2-4 hours.
Preheat oven to 350˙, line a sheet with parchment paper. Place pistachios in a medium bowl.
To make cookies, shape small balls of dough and roll in the pistachios to coat. Bake until puffed and golden brown on the bottom 13-15 mins (refrigerate unused dough in between batches).