Hot Potato Salad
["1/2 lb. bacon", "1/3 c. vinegar plus water to make 1/2 c.", "1 slightly beaten egg", "1 tsp. sugar", "1 tsp. salt", "1/4 tsp. pepper", "5 c. diced cooked potatoes", "1/2 c. chopped onion"]
["Cook bacon; crumble. Combine 1/3 cup bacon drippings, 1 egg, salt, pepper, vinegar and water. Heat and stir until thickened. Add potatoes, onion and bacon. Toss. Heat through."]
["bacon", "vinegar", "egg", "sugar", "salt", "pepper", "potatoes", "onion"]