A medium onion cut into 4 slices lightly covered in olive oil
4 bread buns
Tomato ketchup
Method
Put the burgers on your barbeque.
Put the onions on the barbeque.
When the burger is nearly cooked put a slice of cheese onto the burger.
Cook the bacon on the barbeque.
(Optional) Toast the bread bun on the barbeque
To serve put the ketchup on the bottom of the bread buns. Put the burger on top you then add the bacon on
that and the onion on the bacon. Finish by putting the top of the bread bun onto your burger.