Chocolate Sugar Cookies with Peanut Butter Frosting (taste like Reese’s)

INGREDIENTS

2 cups

all-purpose flour

1/2 cup

cocoa powder

1/2 tsp

baking powder

1/4 tsp

baking soda

1/2 tsp

salt

1/2 cup

granulated sugar

1/2 cup

light-brown sugar

9 tbsp

butter (, softened (1 stick + 1 Tbsp))

2 tbsp

sour cream

large egg

large egg yolk

1/2 tbsp

vanilla extract

Recipe Peanut Butter Frosting (, recipe follows)

Chocolate Nonpareils ((optional, but I'd say a fancy must =))

1/2 cup

creamy peanut butter

3 tbsp

butter (, softened)

1/2 tsp

vanilla extract

1/8 tsp

salt

1 1/2 cups

powdered sugar

3 tbsp

milk