How to make potato gnocchi. It's convenient because you can freeze it!

[Ingredients for Potato Gnocchi]
3 small potatoes
30cc salad oil
1 whole egg
300g to 350g plain flour
Additional plain flour for dusting (as needed)
[Blue cheese sauce]
Gorgonzola (I used Dana Blue, not Gorgonzola this time.)
Fresh cream
Milk
Grated cheese (Parmesan or Grana Padano)
Butter
[Salsa verde]
This time I used the celery leaf salsa verde I made previously.
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