INGREDIENTS
1
Egg, large
1/3 cup
Peanut butter, smooth
1 cup
All-purpose flour
1/2 tsp
Baking soda
2/3 cup
Brown sugar, packed light or dark
2/3 cup
Cocoa powder, unsweetened
1 1/2 cups
Icing/confectioner's/powdered sugar
1/4 tsp
Salt
2 tsp
Vanilla
3/4 cup
Butter, unsalted
2 tbsp
Whipping cream