Mustard Sauce Supreme - cooking recipe

Ingredients

1 c. sugar
3 Tbsp. dry mustard
4 eggs, well beaten
1 c. cream
1 c. cider vinegar
1/4 c. butter

Preparation

Mix sugar and mustard together and sift.
Place in saucepan and add remaining ingredients.
Cook very slowly, stirring constantly, until mixture bubbles, then continue cooking for 5 minutes.
Cool.
Refrigerate.
Keeps well.
Makes 1 quart.