1) Get burgers, fresh from a butchers
2) pre-heat grill to a medium temperature
3) place burgers on the grill
4) wait for a sizlling noise (5-10 mins or so)
5) take burgers out, cut them slightly in the middle, squeeze them to bring some juices to the top
6) flip
7) put burgers back under the grill
8) 5 mins, check
9) when the edges are going a nice golden brown, remove from the grill, check the middle is cooked
10) throw buns under the grill for 30-40 seconds
11) place bottom half of bun > some lightly fried onions > burger > slice of cheese > ketchup or other sauce of choice > leaf of small romaine lettuce > top half of bun
12) give it a light press down
13) Enjoy!