Resting time is important for many reasons: they completely cool and slightly dry out on the surface. This step is necessary so that gnocchi can retain their shape even after cooking. ... On the contrary, if you leave gnocchi rest more then half an hour, they may dry out and become dark and hard.

How long can gnocchi sit before cooking?

Fresh gnocchi can sit at room temperature for about 30 minutes before cooking. If your kitchen is quite cool and dry, then the resting period can be a bit longer.

What should gnocchi dough feel like?

It should feel soft, pliable, and slightly sticky. Adding too much flour makes the gnocchi heavy; adding too little means they'll fall apart in the boiling pot. With cutting and shaping, the dough develops elasticity.