Gnocchi with tomato sauce is a classic Italian dish that is easy to make and delicious to eat. To make this dish, you will need potatoes, flour, eggs, and tomato sauce. Boil the potatoes until they are soft, then mash them and mix in the flour and eggs. Roll the dough into long ropes and cut them into small pieces. Boil the gnocchi until they float to the surface, then toss them with the tomato sauce and serve.