For the pasta asciutta, cook the spaghetti in salted water according to package directions until al dente. In the meantime, sauté the diced onions in oil. Add the crushed garlic clove, oregano and minced meat and fry well.
Now add paradeis pulp and water and let everything boil well together. Season with salt and sugar.
Put the cooked spaghetti in a large enough bowl and pour the sauce over it. Serve the grated cheese with the pasta asciutta.