Recipe by: deliciousmagazine.co.uk Serves: 1 Prep: 15 mins Ingredients 1 bagel, halved 50g swiss cheese, thinly sliced 100g roast beef, thinly sliced 50g sauerkraut, drained Small pinch caraway seeds, lightly crushed (optional) RUSSIAN DRESSING 1 cornichon, finely chopped 1/2 shallot, finely chopped 2 tbsp mayonnaise 2 tbsp tomato ketchup 2 tsp horseradish sauce or cream