Italian Sausage Stuffed Zucchini Stuffed Zucchini is a great way to use up those extra large zucchini from the garden. Stuff with Italian sausage, onions, garlic, tomato, and fresh breadcrumbs, and bake! Pesto Stuffed Zucchini Ginormous zucchini in your garden? Try this recipe, hollowed out zucchini, stuffed with basil pesto, fresh croutons, Mozzarella, pine nuts and cherry tomatoes. Stuffed Zucchini with Ham and Mushrooms Large zucchini stuffed with mushrooms, ham, bread crumbs, and Gruyere or Parmesan cheese. Stuffed Zucchini with Turkey Sausage Large zucchini stuffed with ground turkey, mushrooms, tomatoes, basil, rosemary, and Parmesan cheese.