Boil water until bubbles arrive at the top.

Drop as much amounts of spaghetti you want after step 1.

Slice Sausages.

Drain Water from spaghetti and restart fire,then add butter to make it simmer.

Add sliced sausages,also unsliced ones,then stir.

After 1 minute,add only spaghetti into plates.

Add spaghetti sauce into the sausages.

Serve sausages and cooked spaghetti/pizza sauce into plates of spaghetti after 2-3 minutes of stirring,and mix spaghetti with pizza sauce and eat!