This classic gnocchi recipe is a quick and easy dinner option that is sure to please everyone. The gnocchi is made with potatoes, flour, and egg, and is served with a simple tomato sauce made with canned tomatoes, garlic, and olive oil. The gnocchi is boiled until it floats to the surface, then tossed with the tomato sauce and topped with grated Parmesan cheese. This dish is perfect for a weeknight dinner or a cozy weekend meal.