A Tart Sauce For Broccoli, Asparagus, Cauliflower, Etc. - cooking recipe

Ingredients

1/2 c. vinegar
1/3 c. sugar
salt and pepper
1/2 tsp. dry mustard
1 tsp. or 1 Tbsp. butter
1/2 c. cream or half and half, well beaten
1 egg

Preparation

Cook the first 5 ingredients together, then add the cream or half and half and the egg.
Cook a little longer.
Add mixture to cream and egg, then add to original pan.