INGREDIENTS
10 tbsp
butter
1 cup
sugar
3/4 cup
plus 2 tablespoons unsweetened cocoa powder (natural or Dutch-process)
1/4 tsp
salt
1/2 tsp
pure vanilla extract
2
cold large eggs
1/2 cup
all-purpose flour
6 tbsp
softened butter
3/4 cup
peanut butter
1 cup
powdered sugar
1 tsp
Maldon or Fleur de Sel.