A slopper is a grilled hamburger or cheeseburger with red or green chili.
Pastrami burgers are served on toasted sesame seed buns with beef patties, pastrami, cheese, etc
The ramen burger is an unusual hamburger with a meat patty inside two fried instant ramen buns.
They taste as good as beef burgers but are leaner and higher in protein.
Some consider butter burger genuine when ground meat is mixed with butter.
Chili burgers are hamburgers with a bun, beef patty, and chili con carne.
Bison burgers, an American specialty, use bison meat.
Oklahoma onion burgers are made by pounding thin onions into beef patties.
The cheese is melted inside the patties in Juicy Lucy.
Cheeseburgers are just hamburgers with cheese on top.