Preheat the oven to 375° F.
Remove the foil from the Hershey Kisses and set them aside.
In a large bowl, beat together the shortening and peanut butter.
Add 1/3 cup granulated sugar and brown sugar. Beat until fluffy.
Add in the egg, milk, and vanilla. Beat together.
Gradually stir in flour, baking soda, and salt. Beat together.
Shape dough into 1-inch balls.
Roll dough balls into granulated sugar.
Place dough balls on an ungreased cookie sheet.
Bake for 8 – 10 minutes until lightly browned.
Remove cookies from the oven and immediately push a Hershey kiss into the center of the cookie.
Place Hershey’s Peanut Butter Blossoms cookies onto a wire rack to cool.