Place the meat into a bowl along with all the ingredients except the cheese and olive oil, and mix well to combine.
Divide into two and form into patties.
Place a piece of cheese in the centre of each burger and draw the meat over to cover.
Reform to make a patty.
Heat a griddle pan until very hot and drizzle with a little olive oil.
Place the burger on the griddle and cook for 3-4 minutes on each side.
Remove and serve in the ciabatta roll with some salad leaves.
