Mash onion, carrot, and herbs in oil. Pour in water and pass tomatoes and crumb into the broth cubes. Break the spaghetti into smaller pieces and cook in the soup for 5 minutes.
Add the lentils and zucchini and cook until the pasta is al dente. Taste with salt and serve the soup topped with roasted onions and black pepper.
Stir in the zucchini, macaroni (or quinoa), and sun-dried tomatoes. Simmer, uncovered, for 3 minutes. Stir in the kale, crushed tomatoes, and salt. Simmer, uncovered, until the macaroni (or quinoa) is cooked, checking package instructions for cook time.
Stir in the zucchini, macaroni (or quinoa), and sun-dried tomatoes. Simmer, uncovered, for 3 minutes. Stir in the kale, crushed tomatoes, and salt. Simmer, uncovered, until the macaroni (or quinoa) is cooked, checking package instructions for cook time.