How to Make German Potato Salad?

Boil potatoes. Put broth, vinegar, flour, sugar, celery and black pepper in a saucepan. Stir in onion. Cook and stir over medium-high heat until the mixture boils and thickens. Reduce the heat . Cook for 5 minutes .Add the parsley and broth mixture to the potatoes and stir to coat. Serve warm. Go to