- Preheat oven to 375 degrees. 
- In mixer - combine peanut butter, shortening, brown sugar, milk & vanilla. Beat well. 
- Add eggs  - beating until just combined 
- Add flour, baking soda & salt - beat on low to combine & then beat well  for approx 1 minute to bring to a fluffier consistency 
- Take tablespoon size portion & roll between hands to form a ball - then flatten slightly & place on ungreased cookie sheet 
- Bake 8-9 minutes or until edges are beginning to brown 
- Remove & cool on tray approx 5 minutes before transferring to wire rack to cool completely. 
- Once cool - spread Nutella on cookie & pair with another like sized cookie to form "sandwich" 
- Enjoy.