Boiled Dressing - cooking recipe

Ingredients

2 eggs
1 Tbsp. flour
1 c. sugar
1/2 c. vinegar
1/2 c. water
pinch of salt
2 Tbsp. butter

Preparation

Beat eggs.
Add other ingredients in order given, except butter.
When almost done, add butter.
Cook on low heat until thick.
Can add dry mustard or celery seed.