Peanut Butter Cookie Cupcakes

INGREDIENTS

1 3/4 cups

all-purpose flour

3/4 tsp

baking powder

1/2 tsp

salt

1/4 tsp

baking soda

3/4 cup

unsalted butter, softened

1 1/3 cups

granulated white sugar

2/3 cup

natural, creamy peanut butter

large eggs

1/2 tsp

pure vanilla extract

1/2 cup

sour cream

12 oz

(1 1/2 boxes) cream cheese, at room temperature

1 1/2 cups

powdered sugar, plus more for decorating

3 tbsp

unsalted butter, softened

1 1/2 cups

creamy peanut butter