Boil the potatoes with their skin for 15 minutes.
Run cold water on the potatoes to cool them down then peel the skin off.
Mash the potatoes.
Add the egg and mix it well with the mashed potatoes.
Add flour and mix it with the potatoes a bit before kneading.
Dust the counter and knead the dough for 5 minutes.
Form a cylindrical shape with the dough.
Dust the dough again and cut 1/5th of the piece.
Roll out the chunk and cut out small pieces of the dough.
Repeat the process with the rest of the dough.
Poke the cut pieces with your finger. ( It's a method of shaping the gnocchi )
Boil salt water and add the gnocchi in batches to prevent them from sticking together.
To know if the gnocchi is ready, it will float on the water. It takes roughly one minute for it to cook. Take it out and set aside.