Classic Steak Sandwich October 30, 2015 by Fiona Maclean Classic Steak Sandwich Print recipe Print with main photo Print text only Serves 1 Prep time 5 minutes Cook time 15 minutes Total time 20 minutes Allergy Wheat asdasdasdasd Lunch, Snack Misc Gourmet, Serve Hot Ingredients 50g Thin Cut Rump Steak 1 Tomato 2-3 leaves Lettuce 1/2 Small Onion 1 tablespoon Olive oil Dijon Mustard Chilli Jam Sea salt Pepper 2 pieces Sourdough Bread Directions Step 1 Peel and slice the onion finely into rounds. Step 2 Gently fry the onion in a little of the olive oil till soft and caramelised. This should take 10-15 minutes Step 3 Meanwhile, beat the steak a little with a meat tenderiser or a rolling pin so that it is no more than 1/2cm thick. Rub all over with olive oil and season well with pepper and sea salt flakes. Step 4 Heat an iron griddle over a medium heat. Once the onions are cooked, put them in a warm oven to keep hot. Step 5 Sear the steak for 1-2 minutes on each side then remove from the pan and allow to rest in a warm oven Step 6 Add any remaining oil to the griddle, then toast the sourdough bread on both sides Step 7 Slice the steak into finger sized strips Step 8 Spread mustard on one side of each slice of toast, then layer onion, steak, chilli jam, lettuce and tomato onto one slice and top with the second slice. Step 9 Turn the whole thing over and, if you like cut into half and pin with a cocktail stick.