For the sauce
4 medium tomatoes (480 g), ripe, cut into pieces
1 large onion (150 g) finely chopped
2 cloves of garlic finely chopped
1/4 cup of olive oil (60 ml)
1 tablespoon of parsley finely chopped
1 teaspoon of salt
For the dough
7 medium potatoes (840 g)
1 egg
1 cup of all-purpose flour (120 g)
1 pinch of salt
All-purpose flour (for dusting)
1/4 cup of grated Parmesan cheese (30 g for dusting)
For the sauce
4 medium tomatoes (480 g), ripe, cut into pieces
1 large onion (150 g) finely chopped
2 cloves of garlic finely chopped
1/4 cup of olive oil (60 ml)
1 tablespoon of parsley finely chopped
1 teaspoon of salt
For the dough
7 medium potatoes (840 g)
1 egg
1 cup of all-purpose flour (120 g)
1 pinch of salt
All-purpose flour (for dusting)
1/4 cup of grated Parmesan cheese (30 g for dusting)
Make the sauce: In a large pot, combine all the ingredients and cook over low heat with the pot covered, stirring occasionally with a wooden spoon, until the tomato breaks down (about 20 minutes)
Strain through a fine-mesh sieve into a large bowl, pressing gently with a spoon
Set aside
Make the dough: In a large pot, place the potatoes, cover with 8 cups of water (1.9 liters) and cook over high heat until they are tender (about 45 minutes)
Drain and press through a potato ricer into a large bowl
Let it cool completely
Fill a large pot with plenty of water and bring to a boil over high heat
While that's happening, make an indentation in the center of the mashed potatoes and add the egg, flour, and salt
Mix with a wooden spoon making circular motions from inside out
Gently shape into a cohesive mass
Dust a clean surface with flour
Remove portions of the dough and form into rolls 1.5 cm thick
Cut into pieces 2 cm long
Press each one slightly with a fork to create grooves
Gradually add the gnocchi to boiling water and cook until they rise to the surface
Remove with a slotted spoon, drain well, and transfer to a baking dish
Meanwhile, heat the reserved sauce over high heat
Cover the gnocchi with the sauce, dust with Parmesan cheese, and serve immediately.