Instructions

  1. Heat butter & oil in a large heavy pot or Dutch oven over medium heat.
  2. Add next 5 ingredients & saute for about 10 minutes, stirring occasionally.
  3. Add broths, seasonings, tomatoes & zucchini and simmer on low, stirring occasionally, for 30 to 35 minutes.
  4. Add beans & spaghetti and simmer for another 15 minutes.
  5. Garnish each serving with a shaving of fresh Parmesan.