Pasta in White sauce with Roasted Vegetables

Pasta is our family favorite next to South-Indian food. We love all types of pasta though I am not a big cheese fan. I know it may sound ironical. I personally believe that pasta tastes so good and love pasta even without or very less cheese. I always make pasta with marinara or tomato-basil sauce and have never tried white sauce before. Was searching for a good white sauce recipe until I came