Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      pounds        cubed stew beef
   1 1/2  cups          sliced onions
   1      clove         garlic -- minced
   1 1/4  cups          ketchup
   3      tablespoons   worcestershire sauce
     3/4  teaspoon      dry mustard
   1      tablespoon    paprika
   1 1/2  tablespoons   brown sugar
   2      cups          water
   2      tablespoons   cornstarch

Preparation:

Mix all ingredients, except cornstarch, in crockpot. Cover and cook on low for 8 hours. Turn crockpot to high and stir in mixture of 2 tablespoons cornstarch and 1/2 cup water. Cook until thickened, about 15 to 20 minutes.