Steak Sandwiches With Caramelized Onions

• 8 short slices bacon
• 4 (5-ounce) sirloin steaks
• olive oil, for drizzling
• sea salt and freshly ground black pepper
• 8 slices smoked cheddar
• 8 slices sourdough bread
• 1/2 cup whole egg mayonnaise
• barbecue sauce
• 2 large handfuls arugula
• 1 tablespoon olive oil
• 3/4 ounce butter
• 3 brown onions, thinly sliced
• 2 tablespoons soft brown sugar
• 1 tablespoon malt vinegar

1. Heat the oil and butter in a frying pan over low heat.
2. Add the onion and cook, stirring occasionally, for 15 minutes or until softened.
3. Add the sugar and vinegar and cook for a further 1015 minutes, or until caramelized.
4. Transfer to a small bowl and set aside.

bacon, olive oil, salt, cheddar, bread, egg mayonnaise, barbecue sauce, arugula, olive oil, butter, brown onions, brown sugar, malt vinegar

Taken from www.foodrepublic.com/recipes/steak-sandwiches-with-caramelized-onions-recipe/ (may not work)