Boiled Beef with Sour Cream and Mustard

Description
In Romanian: Rasol de carne de vaca cu smantana si mustar

Ingredients

 * 2 lbs / 1 kg boiled beef
 * 1 – 2 tablespoons mustard
 * 1 cup sour cream
 * 1 teaspoon vinegar
 * ½ teaspoon sugar
 * salt

Directions

 * 1) Cut the cold meat in bite sizes, place on a platter and cover with the following sauce: mix the mustard with the vinegar, sugar and salt.
 * 2) Add sour cream and mix well.