Boil potatoes until tender.

Peel the boiled potatoes.

Dice the peeled potatoes.

Fry bacon until crisp.

Place bacon on a paper towel to cool.

Reserve bacon grease in the skillet.

Add diced potatoes to the skillet with bacon grease.

Season with salt and pepper.

Add white vinegar to the potatoes.

Crumble the cooled bacon and add it to the skillet.

Add flour gradually while stirring to thicken the dressing.

Serve hot directly from the iron skillet.