1 pound (3 medium) potatoes 6 slices bacon, diced 1 medium size onion, diced 1/2 cup vinegar 1/2 cup stock or bouillon 1 teaspoon salt 1/4 teaspoon pepper 1 teaspoon granulated sugar 1 egg yolk, beaten
Scrub potatoes; rinse. Boil in jackets; let cool. Peel and cut in 1/4-inch slices.
Cook bacon in hot pan until crisp. Add onion; stir and cook until transparent. Add vinegar, stock or bouillon, and seasonings. Stir; let come to a boil. Stir in egg; remove from heat and pour over potatoes.
