In a large pot, heat the oil and stir in the diced onion and carrots.
Cook for a few minutes until the vegetables begins to soften.
Stir in the garlic (if you are using it) and the Italian seasoning.
Add the can of tomatoes (including juices) and broth. Bring to a boil.
Add the cannellini beans and chopped kale and turn the heat down to a simmer. Simmer for 3-5 minutes until the kale has softened.
Adjust the seasonings.