INGREDIENTS
1 1/2 cups
white whole wheat flour
3/4 cup
unsweetened cocoa powder
1/2 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
8 tbsp
unsalted butter, softened to room temperature
1/4 cup
fat free plain Greek yogurt
1 cup
packed brown sugar
2
large egg yolks
1 tsp
vanilla extract
3/4 cup
shelled salted pistachio nuts
1 tbsp
white sugar