INGREDIENTS
1
Egg, large whole
1
Egg yolk, large
1 cup
Peanut butter, smooth
1 1/2 cups
All purpose flour
1/2 tsp
Baking soda
1/2 cup
Brown sugar, firmly packed
1/2 cup
Cocoa powder, unsweetened
3/4 cup
Confectioners' sugar
1/2 cup
Granulated sugar
1/4 tsp
Salt
1 tsp
Vanilla extract
1 stick
Butter