Slow Cooker Steak Mac And Cheese Samantha Milner Apr. 09, 2021 02:49PM EST 164 Slow Cooker Steak Mac and Cheese. This must try delicious slow cooker recipe is all about leftovers and a cheap family meal. Featuring leftover steak and leftover mac and cheese this is a slow cooker cheesy steak pasta favourite. Try it See the full directions on my site