Boil the spaghetti in salted water until tender. Drain, rinse and fill with butter.
Fry finely chopped onions in vegetable oil.
Add the minced meat and mash it well with a spatula. Season with salt and pepper. Fry for 10-15 minutes.
Add tomato paste and stir well.
Add the spaghetti and stir again.
Make eyes and mouth at random from the food left in the refrigerator. Spaghetti with meat sauce will perfectly decorate a festive table on Halloween.