Ingredients

The following ingredients have 4 Servings
  • 3/4 cup mayonnaise (, preferably whole egg)
  • 1 large garlic clove (, minced)
  • 3 large onions (, peeled and finely sliced (brown, white or yellow))
  • 40 g / 3 tbsp butter
  • 2 tbsp brown sugar
  • 1 tbsp balsamic vinegar
  • 1/4 tsp salt & pepper
  • 600 - 700 g / 1.2 - 1.4 lb grilling beef steak ((Note 3))
  • Salt and pepper
  • 1 tbsp vegetable oil
  • 2 tomatoes (, thickly sliced)
  • 60 g / 2 oz rocket /arugula or other lettuce of choice
  • Mustard ((I use American))
  • Turkish bread (, about 60cm / 2 feet long (or 4 rolls / buns of choice))

Instruction

  • Garlic Aioli: Mix mayonnaise and garlic together. Set aside for 30 minutes+ for the flavour to develop (do not keep for more than 3 days tops).
  • Caramelised Onion: Melt butter in a skillet over medium low heat. Add onions and stir to coat in butter. Place lid on (or place a baking tray over skillet) and leave for 20 minutes, stirring once or twice. Remove lid then cook for a further 20 minutes, stirring every now and then, until onion is golden (increase heat slightly if the colour is not changing). Add sugar, vinegar, salt and pepper. Cook for a further 10 minutes until jammy. Remove from heat and keep warm.