Zuppa Toscana with Cauliflower and Kale is a hearty and flavorful Italian soup that is perfect for chilly days. This version of the classic soup replaces the traditional potatoes with cauliflower, making it a low-carb and keto-friendly option. The soup is packed with savory Italian sausage, tender cauliflower florets, and nutritious kale. It is seasoned with garlic, onion, and red pepper flakes for a deliciously spicy kick. This comforting soup is easy to make and will warm you up from the inside out.