Directions

Combine vinegar and sugar in a pan and bring to a boil

Combine eggs, water, mustard and flour in a separate bowl and beat with an egg beater

Spoon one to two tablespoons of syrup into egg mixture - stir and the pour eggs into syrup and stir constantly (it scorches easily).  Remove from heat and stir in 2 Tablespoons of butter.

Mix with equal parts of mayonnaise - when poured on cubed potatoes it soaks in well.