This could not be any easier to put together.  I love beef stroganoff, but this Crockpot Meatball Stroganoff is much faster to put together and just as tasty!  You could also substitute 2 lbs. cooked ground beef, if you don't have any meatballs.   Crockpot Meatball Stroganoff   Author: Rhiannon Prep time: 15 mins Cook