Deviled Lamb Chops

4 chump or leg chops                    1 beed cube

1 1/2 oz. butter                              5 oz vinegar

1 cup diced celery                           5 oz. water

1 diced onion                                  1 tsp dry mustard

2 tomatoes                                     salt and pepper

Cut chops in halves. Melt butter in pan and brown quickly. Add chopped vegetables and sauce 2 to 3 minutes. Add beef cube crumbled in water with vinegar and seasonings. Cover and simmer 1 1/2 hours or until tender. Thicken gravy if necessary with corn flour.