Boiled Dressing - cooking recipe

Ingredients

2 tsp. butter
2 tsp. sugar
1 tsp. dry mustard
2 beaten eggs
2/3 tsp. salt
1/3 tsp. pepper
1 Tbsp. flour
1 c. weak vinegar

Preparation

Put first 7 ingredients in double boiler and cook until mixture thickens.
Then add vinegar and continue cooking 3 minutes longer.
Chill and when ready to serve, thin with plain or whipped cream to suit taste.