In a medium bowl, cream together the butter, 1/2 cup white sugar and brown sugar until smooth. blend in the egg and 1 teaspoon almond extract.
Combine the flour, baking soda and salt; stir into the creamed mixture. Cover dough and refrigerate for at least one hour, or until easy to handle.
Preheat the oven to 325 degrees F (165 degrees C).
Roll dough into 1 inch balls, roll the balls in the remaining white sugar and place them 2 inches apart onto ungreased cookie sheets.
Bake for 10 to 12 minutes in the preheated oven, or until golden brown. While hot from the oven, immediately press a chocolate kiss into the center of each one.
Remove from cookie sheets to cool on wire racks.
In a small bowl, mix together the confectioners' sugar, milk, raspberry jam and 1/4 teaspoon almond extract until smooth.
