Saute onions and peppers in olive oil. When almost done, add soup, mushrooms and artichokes. Cook 1 -2 minutes. Add tomatoes and stir. Cook for 1 minute. In an ungreased, 9X13 dish, alternate layers of pasta and sauce finishing with the sauce. Top cheese and Basil. Bake 350 degrees for 20 minutes. Will store up 2 days in the refrigerator, uncooked.