Place a large pot over medium high heat. Add ghee to the pan and let it melt. Then add in the ground beef and break it up quickly as it will begin to cook. Add in the garlic powder, parsley, basil paprika, fennel, oregano, thyme, salt & pepper and stir to combine. Once the meat is browned, add in marinara sauce & tomato paste and stir again. Then add in the sweet potato, broth, & cauliflower rice. Bring to a boil and then down to a simmer for 20 minutes. Add in red wine vinegar and kale and cook for 5 more minutes or until kale is slightly wilted. Salt and pepper to taste and enjoy!