In your slow cooker, combine all of the ingredients except for the pasta.
1 small onion, 2 cloves garlic, 1 carrot, 1 large celery stalk, 1 zucchini, 2 teaspoons dried basil, ½ teaspoon dried oregano, ½ teaspoon dried thyme, 1 32 oz can diced tomatoes, 2 tablespoons tomato paste, 2 bay leaves, 4 cups low sodium vegetable broth, 1 can of red kidney beans, 1 can of cannellini beans