Boil potatoes in salted water until fully cooked.

Mash the potatoes and season with a pinch of salt and pepper.

Add one egg yolk and mix well, then gradually add flour to adjust the dough consistency.

Form the dough into a single mass, then shape it on a floured surface.

Boil shaped gnocchi in a pot of boiling water. Remove them when they float to the surface.

Drain the gnocchi and pan-fry them in melted butter until golden on both sides.

In a separate pan, sauté minced garlic, onion, and thawed shrimp in oil.