Simple Mustard Sauce
|Dry mustard||1⁄2 Cup (8 tbs)|
|White vinegar||1⁄2 Cup (8 tbs)|
|Sugar||1⁄4 Cup (4 tbs)|
Combine mustard and vinegar in small bowl.
Cover and let stand at room temperature 4 hours.
Mix sugar and egg yolk in small saucepan.
Add mustard-vinegar mixture and cook over low heat, stirring constantly, until slightly thickened.
Cover and chill.
Serve at room temperature.