Oma's Hot Mustard Sauce

• 2 egg yolks
• 1 cup cream
• 3 tablespoons dry mustard
• 2 tablespoons flour
• 12 cup sugar
• 12 teaspoon salt
• 14 cup apple cider vinegar, heated separately

1. Scald cream in double-boiler, then add all the other ingredients EXCEPT the vinegar.
2. Cook in microwave in one minute increments until sauce is thick.
3. Add heated vinegar.

egg yolks, cream, dry mustard, flour, sugar, salt, apple cider vinegar

Taken from www.food.com/recipe/omas-hot-mustard-sauce-405095 (may not work)