Recipe video above. The slow cooked version of Beef Stroganoff! Fall apart beef smothered in a creamy Stroganoff sauce with buttery garlic mushrooms, it's made with economical stewing beef yet tastes like a million dollars! 3 cook methods provided: stove, slow cooker or pressure cooker/instant pot* Recipe update: pursuant to some readers having difficulties with flour lumps, the steps have been updated to make it easier!