1
Season ground beef with salt and pepper; form into 4 patties.
2
Heat a cast-iron skillet over high heat until smoking.
3
Cook patties 3–4 minutes per side for medium doneness.
4
Add cheese in the last minute and cover to melt.
5
Toast buns in the pan drippings.
6
Assemble with lettuce, tomato, onion, pickles, and your favourite sauce.