Steak Sandwiches with Jalapeno Mayonnaise

Step 1: Heat 1 tablespoon of the oil in a medium, non-stick frying pan over a medium to high heat and add onions and cook, stirring occasionally, for about 15 minutes or until soft and then add vinegar and stir for a further 1 minute, or until caramelised and remove and cover to keep warm.

Step 2: Meanwhile, to make jalapeno mayonnaise, combine all ingredients in a bowl.

Step 3: Trim steaks and cut in half crossways and place between two sheets of baking paper and doing one at a time, gently pound with a meat mallet until 5mm thick and then cut steaks in half again and trim of any sinew and then tops with garlic and 1 tablespoon of the oil and season with salt and pepper and brush remaining oil over bread slices.

Step 4: Heat a large, oiled grill plate over a medium to high heat and cook bread for about 1 to 2 minutes on each side, or until charred and remove and keep warm.

Step 5: Add half the steaks to hot grill plate and cook for about 1 minute each side, or until tender and then remove and then cook remaining sseaks on the hot grill plate for 1 minutes and turn over and top with cheese slices and cook for a furher 1 minutes, or until melted.

Step 6: To serve, spread half the bread with mayonnaise and top with tomato, rocket,steaks, onions and remaining bread slice.