Turn your crockpot on high. Place pork and all the spices in crockpot- breaking up the pork with a spoon. Add in the onion, potatoes, kale, stock. Cook on high for 8 hours, then on low heat for another 2 hours if needed. Stir in the heavy cream. Using an emersion blender, roughly blend half the soup. Top with red pepper flakes and parmesan shavings.