Hamburger with Caramelised Pineapple

Ingredients:
500 g  Beef Mince
1 Onion, finely chopped
2 Cloves Garlic, chopped
1 Egg
2 tsp Mixed Dried Herbs
1/4 cup Dried Breadcrumbs
1/4 cup Barbecue Sauce, plus extra to serve
4 Rashers Bacon, from the deli, rind removed
1/2 Pineapple, peeled, cut into 1cm slices, core removed
2 tbsp Balsamic Vinegar
4 Kaiser Rolls, split, toasted
4 Cos Lettuce Leaves, shredded
2 Tomatoes, sliced
1/4 cup Flat-leaf Parsley Leaves
1/2 small Red Onion, thinly sliced

how to make it:

1. Combine the mince, onion, garlic, egg, herbs, breadcrumbs and barbecue sauce in a bowl. Shape into 4 patties. Heat a non-stick frying pan over medium-high heat. Cook patties, turning occasionally, for 8-10 mins or until cooked through. Transfer to a plate. Cover with foil to keep warm.
2. Cook the bacon in the frying pan over medium-high heat for 4-5 mins or until crispy. Push to one side. Add the pineapple rings and balsamic and cook for 2-3 mins or until golden.
3. Top roll bases with lettuce, patties, extra barbecue sauce, bacon, tomato, pineapple, parsley, red onion and remaining roll.