- Set a frying pan over a medium-high heat.
- Take handfuls of beef mince and loosely form into balls. Add the olive oil to the pan.
- Once the oil is hot, put the beef balls in the pan and use a spatula to push down into thin patties. Cook for 3 minutes, flip and top with a cheese slice. Cook for 3 minutes more.
- Layer the brioche buns with lettuce, 2 burger patties, tomato and pickles. Serve with a generous squeeze of classic sauce.