Spicy Mustard Sauce - cooking recipe

Ingredients

1/3 to 1/2 c. dry mustard
1/2 c. white vinegar
1/2 c. sugar
1 egg yolk

Preparation

Combine mustard and vinegar in a small bowl.
Cover and let stand at room temperature overnight.
Heat mustard, vinegar and sugar over low heat.
Whisk 1 tablespoon of mustard into beaten egg.
Return egg mixture to saucepan and simmer over low heat for 1 to 2 minutes, until slightly thickened.
Cover and store in refrigerator.
Serve at room temperature.