Heat oven to 375°. Remove foil from chocolate kisses. Beat butter, peanut butter and sugars in large bowl until fluffy. Add egg, milk and vanilla; beat well. Stir together flour, baking soda and salt. Gradually beat into the peanut butter mixture. Shape dough into 1 inch balls. Roll in granulated sugar and place on ungreased cookie sheet. Bake 6-8 minutes or until lightly browned. Immediately press a chocolate kiss into center of each cookie; cookie will crack around edges. Remove from cookie sheet to wire rack and allow to cool completely. |