2 cups all-purpose flour
1½ teaspoons baking powder
½ teaspoon salt
¾ cup peanut butter
¾ cup granulated sugar
¼ cup milk
2 tablespoons melted butter
1 large egg
1 teaspoon vanilla extract
Preheat oven to 350°F (175°C)
In a medium bowl, whisk together flour, baking powder, and salt
In a large bowl, cream together peanut butter, sugar, and melted butter until well combined
Beat in egg, milk, and vanilla extract
Gradually stir in the dry ingredients until a soft dough forms
Roll dough into 1-inch balls and place on ungreased baking sheet
Bake for 10-12 minutes or until edges are lightly golden
Press down with a Hershey's Kiss with a slight twisting motion as soon as removed from the oven