Amount
Ingredient
Preparation



3
pounds
beef roast, rump





3
tablespoons
flour





15
ounces
tomato sauce





1/2
cup
onions

chopped



1/3
cup
brown sugar

firmly packed



2
tablespoons
lemon juice





1
tablespoon
beef bouillon granules





1 1/2
teaspoons
chili powder





1
clove
garlic

minced



1
teaspoon
dry mustard





1
x
hamburger buns

 Rub flour into roast.

Place in bottom of crockpot and add remaining ingredients, except buns.

Cook on low for about 14-16 hours. 

Serve over buns.