1 T flour
1 T Worcestershire sauce
1/2 t mustard
salt & pepper
1 T vinegar
pinch baking soda
1 1/2 c water
2 chopped tomatoes
1 chopped onion
2 lb steak cubes
Mix wet ingredients and pour into dry. Mix well and pour over steak in casserole dish. Cook for 2 1/2 hours at 180C.