Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4      large         potatoes
   1                    onion -- sliced
   1      teaspoon      salt
                        water
   4      slices        bacon -- diced
   2      tablespoons   flour
   2      tablespoons   sugar
   1      teaspoon      dry mustard
   1      teaspoon      salt
     1/4  teaspoon      pepper
     1/3  cup           vinegar
     2/3  cup           water
     1/2  teaspoon      celery seed
   4                    knockwurst links
   1      tablespoon    parsley -- finely chopped

Preparation:

Peel and slice potatoes. Combine with onion in slow-cooking pot. Sprinkle with 1 tsp. salt. Cover with water. Cover and cook on low for 5 to 6 hours or on high for 2 to 3 hours. Remove from pot; drain thoroughly and return to pot. In the meantime, cook bacon in skillet. Stir in flour, sugar, mustard, 1 tsp. salt, and pepper; mix well. Add vinegar, 2/3 cup water, and celery seeds. Cook several minutes or until thickened. Pour over cooked drained potatoes in slow-cooking pot. Top with knockwurst. Turn control to high. cover and cook on high for 30 to 40 minutes or until mixture is hot. Sprinkle with parsley.