Here is an easy-to-follow guide on how to prepare Ribollita Soup with Sausage & Toasted Bread:

1. Heat the Oil: In a large pot, heat the olive oil over medium heat.

2. Cook the Vegetables: Add the diced onion, carrots, and celery. Cook for about 5-7 minutes until the vegetables are softened and the onion is translucent.

3. Add Garlic and Sausage: Stir in the minced garlic and Italian sausage. Cook until the sausage is browned, breaking it up with a wooden spoon.

4. Incorporate Beans and Greens: Add the drained cannellini beans and chopped kale to the pot. Stir to combine well.

5. Add Liquids and Seasoning: Pour in the vegetable broth and diced tomatoes. Season with thyme, oregano, salt, and pepper. Bring to a simmer.

6. Simmer the Soup: Let the soup simmer uncovered for about 25-30 minutes, stirring occasionally, until the flavors meld and the kale is tender.

7. Prepare Toasted Bread: While the soup is simmering, toast the stale bread slices until golden brown.

8. Serve: Ladle the hot soup into bowls. Top each serving with a slice of toasted bread and a sprinkle of grated Parmesan cheese.

9. Enjoy Warm: Serve immediately, allowing everyone to enjoy the delicious flavors of Ribollita.