Boil the mashed potatoes and pass them through strainer so no lumps are there.
250 g Boiled and mashed poatatoes
Add the refined flour, egg yolk and salt and mix thorough. Let it rest for 5 - 10 minutes.
120 g Refined flour, 1 no Egg yolk, 5 g Salt
Roll them into small balls and using the backside of the pork roll it and keep aside.
Similar to this. You can also avoid this and boil directly.
In a stock pot or pan add water for boiling , add salt and little oil.
Water
Let it boil , add the rolled gnocchi and cook for 5 minutes. Or you can identify once the gnocchi starts floating that means it is cooked through.
You can served or toss with various sauces.