Preheat oven to 350°F

Beat butter, peanut butter, and both sugars together.

Beat in egg, milk, and vanilla.

Sift together in a seperate bowl flour, baking soda, and salt.

Stir dry ingredients into wet. Blend well.

Shape dough into 2cm balls. Roll in granulated sugar. Place on an ungreased baking sheet.

Bake 5-7 mins.

Remove from oven; IMMEDIATELY press 1 mini kiss in the center of each cookie.

Transfer to a wire rack to cool completely.

Make about 4 dozen cookies.