Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   6      cups          beef-sliced -- (3 lb arm/chuck)
   3      cups          broth -- (or less)
   4      tablespoons   sauce-Worcestershire
   3      tablespoons   vinegar
     1/2  cup           catsup
   2      tablespoons   mustard-prepared
   5      tablespoons   lemon juice
   1      cup           brown sugar -- (not pack tight)
                        salt and pepper to taste
   2                    onions -- (2 med)
   2      cups          celery
   3      tablespoons   butter/oleo/bacon fat
                        mushrooms -- (if desired)

Preparation:

Cook meat until tender. Save 3 cups of broth sauté 4 (2 med) chopped onions and 2 cups celery in about 3 tablespoons butter/oleo/bacon fat. May also add mushrooms. Add onions and celery, mushrooms to broth and cook. Meat-heat and serve on buns. All ingredients can be placed in a crock pot, (meat uncooked, broth=water).