I would like to make something that consist of ital-sausage and spaghetti noodle green pep and onion with tom?

i do not want a spaghetti sauce with tomatoes i want the noodles to be the original color I want to fry the italian sausage and saute the onions and bellpepper and make the noodle the regular but i want it with taste and not plan and the noodles must be oily kind of