Ingredients<br /><br />3 tablespoons red wine vinegar<br />1 tablespoon sugar<br />½ teaspoons salt<br />½ teaspoon caraway seeds<br />1 tablespoon horseradish<br />500g beetroot, cooked, peeled and sliced<br />4 tablespoons mayonnaise<br />1 tablespoon capers<br />2 tablespoon chopped gherkins<br />1 hard boiled egg, chopped<br />2 tablespoons parsley, finely chopped