The reason the Hasselback Potatoes are called Hasselback potatoes is because the Hasselback potatoes were invented and made popular in a restaurant called Hasselbacken.
The Hasselbacken restaurant was where Hasselback potatoes were made popular and invented and first served.
So that's where the Hasselback Potatoes got their name Hasselback.
Hasselback potatoes or Potato à la Hasselbacken are a type of baked potato, where they are cut about halfway through into thin fan-like slices.
The delicious Hasselback Potatoes are most often served with the main course, but can also be adapted into a side dish or canapé.
They are very easy to make even at home and are one of the best types of baked potatoes.