In a large pot, heat the butter and olive oil over medium high heat and add the chopped carrot, celery and onion.
Season the vegetables with salt, pepper and 1 tbs of Italian seasoning. Sauté the vegetables until they are soft. This should take about 5 minutes
Add the chopped zucchini and garlic and cook the vegetables for about 3 more minutes or until the zucchini softens.
Stir in the tomato paste and add the can of diced tomatoes.
Stir in the vegetable broth and season the soup with salt, pepper, garlic powder and the rest of the Italian seasoning.
Stir in the green beans, kidney beans and pasta.
Turn the heat to low and let the pasta cook in the soup. This should take about 10-15 min.
Finally, pour the soup into individual bowls, top with Parmesan cheese (optional) serve warm and enjoy!