Hot Horseradish Sauce (Goryachiy Sous Iz Khrena)

• 1 12 tablespoons unsalted butter
• 1 12 tablespoons all-purpose flour
• 1 cup beef stock or 1 cup canned beef broth
• 34 cup sour cream
• 12 cup prepared white horseradish, drained
• 1 pinch sugar (to taste)
• 12 teaspoon white vinegar (to taste)

1. Melt the butter in a small saucepan over medium low heat.
2. Sprinkle in the flour and cook, stirring for 1 minute.
3. Do not let the mixture brown.
4. Gradually add the broth, stirring constantly to avoid lumps.
5. Add the sour cream, horseradish, sugar and vinegar.
6. Taste and adjust the sugar and vinegar, if desired.
7. Stir and cook for a few minutes until heated through.

butter, flour, beef stock, sour cream, white horseradish, sugar, white vinegar

Taken from www.food.com/recipe/hot-horseradish-sauce-goryachiy-sous-iz-khrena-220710 (may not work)