01 - Heat a skillet over medium heat and cook the ground beef until fully browned. Drain excess fat and set aside.
02 - Transfer the cooked beef to the crockpot. Add diced potatoes, onion, carrots, celery, and garlic.
03 - Sprinkle flour, thyme, parsley, paprika, salt, and pepper over the ingredients. Stir well to coat evenly.
04 - Pour in the beef broth. Cover and cook on LOW for 6 hours or HIGH for 3-4 hours until potatoes and vegetables are fork-tender.
05 - In a small bowl, whisk together the milk and softened cream cheese until completely smooth.
06 - Stir the cream mixture into the slow cooker along with the heavy cream and shredded cheddar cheese.
07 - Cover and continue cooking on HIGH for an additional 20-30 minutes until the soup reaches desired creaminess and thickness.
08 - Taste the soup and adjust salt or pepper as needed. Serve hot with optional toppings of chopped chives, extra cheese, or crumbled bacon.