The beef, salt and pepper should be placed in a slow cooker of 6 quarts or more. Use a wooden spoon or a fork to break up the meat. Add the broth and marinara sauce. Combine all ingredients in a bowl. Stir to combine.
Cover and cook for 4 to 5-hours on the HIGH setting or 7 to 8 hours on the Low setting. Add the noodles to the bowl. Cover the pan and reduce heat to low. Cook for about 25 to 35 min.
Discard the Parmesan cheese rind. Place the soup in bowls. Add the mozzarella, the ricotta, basil. Serve immediately