Peanut Butter Cupcakes with Dark Chocolate Frosting

INGREDIENTS

and 1/4 cups (160g) all-purpose flour (measured correctly)

1 tsp

baking powder

1/4 tsp

salt

2/3 cup

creamy peanut butter

8 tbsp

unsalted butter, softened to room temperature

3/4 cup

packed dark brown sugar

large eggs

1 tsp

vanilla extract

1/4 cup

milk*

and 3/4 cups (330g) powdered sugar

2/3 cup

unsweetened cocoa powder, I used Hershey's Special Dark

6 tbsp

unsalted butter, softened to room temperature

6 tbsp

heavy cream

1 tsp

vanilla extract