INGREDIENTS
Cooking spray, for pan
3/4 cup
butter, softened
1 cup
loosely packed brown sugar
1/2 cup
granulated sugar
1/2 cup
smooth peanut butter
1/2 cup
sour cream
1 tbsp
pure vanilla extract
3
large eggs
2 1/2 cups
all-purpose flour
2 1/2 tsp
baking powder
1/2 tsp
kosher salt
3/4 cup
whole milk
1 1/4 cups
smooth peanut butter
1
block cream cheese, softened
4 cups
powdered sugar
1 tsp
pure vanilla extract
2 tbsp
heavy cream
kosher salt
Nutter Butter Bites, for garnish