IN a large bowl, combine the ground pork, Italian seasoning, salt, paprika, fennel seeds, black pepper, and red pepper flakes; mix well
HEAT the olive oil in a large pot over medium heat. Add the pork mixture, the onion, and the garlic. Cook, stirring frequently, until the meat is browned.
STIR in the broth, tomatoes with their juices, and potatoes. Bring to a boil. Reduce the heat to low, cover, and simmer, stirring occasionally, until the potatoes are just tender, 15 to 20 minutes. Add the kale and thyme and cook, uncovered, until the kale is tender, 5 minutes more. Season with additional salt and black pepper and serve.