Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
                        -liz jones
   3      pounds        beef rump roast
   3      tablespoons   flour
  15      ounces        tomato sauce
     1/2  cup           onions -- chopped
     1/3  cup           brown sugar -- packed
   2      tablespoons   lemon juice
   1      tablespoon    beef bouillon -- instant
   1 1/2  teaspoons     chili powder
   1      clove         garlic -- chopped fine
   1      teaspoon      dry mustard
                        hamburger buns

Preparation:

Rub flour into roast. Place in bottom of crockpot and add remaining ingredients, except buns. Cook on LOW for abour 14 to 16 hours. Serve over buns.