March 27, 2014 - 15:25 GMT hellomagazine.com Flat iron sirloin steaks with flaming mayonnaise recipe for Easter GALLERY Serves: 2 Preparation time: 20 minutes Cooking time: Rare: 2 minutes on each side Medium Rare: 3-4 minutes on each side Medium: 5-7 minutes on each side Ingredients 2 lean Flat iron steaks Salt and freshly milled black pepper 10ml/2 tsp Dijon or English mustard 10ml/2 tsp rapeseed or olive oilFor the flaming mayonnaise: 75ml/5 tbsp half or reduced fat mayonnaise 15ml/1 tbsp freshly chopped flat-leaf parsley or mint 1 small red chilli, deseeded and finely choppedMethod To prepare the flaming mayonnaise; in a small bowl mix all the ingredients together, cover and chill in the fridge until required. Heat a griddle pan over a moderate heat, or alternatively heat a prepared barbecue. In a small bowl mix together the mustard and oil. Season the steaks and brush with the mustard oil on both sides. Cook the steaks according to your preference. Remove the steaks from the pan or barbecue and transfer to a plate. Serve the steaks with the flaming mayonnaise and sauté onions and potatoes.Tip Transfer the steaks to a warm plate, cover with foil and rest for 5-10 minutes before serving.