Wash and cut into halves the potatoes.
Cook for about 20 minutes or until potatoes are tender.
Drain liquid from potatoes and dry by shaking pot over low heat.
Peel and cut into ¼-inch slices.
Meanwhile, dice and pan-broil bacon, reserving the bacon drippings.
Put 6 tablespoons of the bacon drippings in a large saucepan.
Add onions and cook until they are transparent, stirring occasionally.
Stir in cider vinegar, brown sugar, salt, and pepper.
Heat mixture to boiling over low heat.
Add diced cooked bacon and stir.
Pour over the warm potato slices and mix lightly to coat evenly.
Cover and set aside for about 10 to 15 minutes for the potatoes to absorb the vinegar dressing before serving.
