Creating Zuppa Toscana is straightforward if you follow these steps:

1. Brown the Sausage: In a large pot, heat a tablespoon of olive oil over medium heat. Add the Italian sausage and cook until browned, breaking it into smaller pieces with a wooden spoon.

2. Sauté Onions and Garlic: Once the sausage is fully cooked, add the diced onion and cook for about 3-4 minutes until translucent. Stir in the minced garlic and red pepper flakes, cooking for an additional minute.

3. Add Chicken Broth and Potatoes: Pour in the chicken broth and add the thinly sliced potatoes. Bring the mixture to a boil, then reduce heat to medium-low. Allow it to simmer for about 15 minutes until the potatoes are tender.

4. Incorporate Kale and Cream: Stir in the chopped kale and heavy cream, mixing well. Let the soup simmer for another 5-10 minutes, allowing all the flavors to meld together.

5. Season to Taste: Taste the soup and season with salt and pepper as needed.

6. Serve: Once everything is well combined and heated through, remove from heat and serve hot.

These clear and concise steps will help guide you in creating a delicious bowl of Zuppa Toscana with ease.