6 c. cold boiled potatoes, sliced
8 slices bacon
1 egg yolk
1 c. sugar
1/2 c. vinegar
1 c. water
1/3 c. onion, chopped fine
1/2 tsp. salt
3 tbsp. flour

Fry bacon in large skillet until crisp, drain on paper towel. Leave approximately 2 tablespoons drippings in skillet. Mix all ingredients except bacon and potatoes in skillet, bring to a boil. Add potatoes and bacon cut in pieces to mixture. Heat through. 1 1/2 quart casserole.