German Potato Salad Recipe

Heat enough salted water to cover potatoes to a boil. Add potatoes. Bring to boil again, reduce heat. Cover & cook til tneder (about 20 minutes). Drain & cool. Fry bacon, drain well. Cook & stir onion in bacon grease til tender. Stir in flour, sugar, salt, celery seed, pepper. Cook over low heat stirring constantly until mixture is bubbly; remove from heat. Stir in water & vinegar. Heat to boil, stirring constantly. Boil & stir 1 minutes. Remove from heat. Crumble bacon into hot mixture, then slice in warm potatoes. Cook, stirring gently to coat slices, til hot & bubbly. Serve hot.