German Potato Salad(Kartoffelsalat)  
["12 slices bacon, diced and fried until crisp (reserve 6 Tbsp. drippings)", "3 medium-size onions, chopped (about 2 c.)", "1 c. less 2 Tbsp. cider vinegar", "1 1/2 Tbsp. sugar", "1 1/2 tsp. salt", "3/4 tsp. pepper", "2 to 3 lb. potatoes, cooked, peeled and cut in 1/4-inch slices*"]
["*The amount of potatoes used for this tangy hot potato salad will determine the number of servings."]
["bacon", "onions", "cider vinegar", "sugar", "salt", "pepper", "potatoes"]