Preparation Steps

• Preheat oven to 375°F (190°C).
• In a medium bowl, whisk together flour, baking soda, baking powder, and salt.
• In a large bowl, cream together butter, peanut butter, granulated sugar, and brown sugar until light and fluffy.
• Beat in egg, then stir in milk and vanilla.
• Gradually add dry ingredients to wet ingredients, mixing until just combined.
• Roll dough into 1-inch balls and place on ungreased baking sheets.
• Bake for 8-10 minutes, or until edges are lightly golden.
• Immediately press a chocolate kiss into the center of each cookie.
• Let cool on baking sheets for a few minutes before transferring to a wire rack to cool completely.