INGREDIENTS
3
Eggs, large
1 cup
Peanut butter
4
Reese's peanut butter cups, large
1/2 tsp
Baking powder
3/4 cup
Cocoa powder
3/4 cup
Flour
2 cups
Powdered sugar
1/4 tsp
Salt
1 cup
Sugar
1 tsp
Vanilla extract
3/4 cup
Butter, unsalted
1/2 cup
Butter
3 tbsp
Milk
1/2 cup
Sour cream