Strips of beef (left overs from the Sunday roast are perfect) Olive oil Black pepper 1beef oxo cube beans (I use a pinto bean) cooked rice grated cheese fried onions sour cream lettuce shredded Soft tortilla shells Marinate the beef in oil and pepper. Crumble stock cube into mix and fry quickly. Mix with rice, beans and onions. Fill shells with mixture along with cheese, sour cream and lettuce. Enjoy!