Nhoque

1 Bring 3 liters of water to a boil in a large pot

Add the whole sweet potatoes with their skins

Cook for 25 minutes or until they're tender

2 Drain and squeeze out the sweet potato

Season with salt and transfer to a surface dusted with wheat flour

Gradually add the flour, kneading always, until you get a dough that doesn't stick to your hands

If necessary, add more flour

3 Form the dough into rolls 2 cm in diameter

Cut them into 2 cm pieces

To make the ridges, press the nhoque against a fork and roll it until the tip

Repeat the process with each of the balls

Place on a baking sheet dusted with flour

4 In a large pot, bring 4 liters of water to a boil with 1 tablespoon of salt

Add the nhoque gradually and cook until it rises to the surface

Remove with a skimmer and place in a dish

Cover with tomato sauce and serve.