Add tomatoes and beans: Stir in the diced tomatoes, white beans, cannellini beans, and vegetable broth. Bring to a boil, then reduce heat and simmer for 30 minutes.
Cook pasta: Add the pasta to the soup and cook according to package directions until al dente.
Add kale: Stir in the chopped kale and cook for 2-3 minutes, or until wilted.
Season and serve: Season with salt and pepper to taste. Serve hot, topped with grated Parmesan cheese.
Tips:
For a thicker soup, add a tablespoon of tomato paste or a splash of heavy cream.
You can add other vegetables to your minestrone soup, such as zucchini, spinach, or mushrooms.
For a heartier soup, add a cup of cooked sausage or bacon.