Mexican Hamburger

The Cherry Street branch of the downtown diner, in Glendale, the little city wrapped inside Denver. It serves the same Green Chili Mexi-Burger: a patty and refried beans rolled in a flour tortilla, buried in pork green chili and cheddar. The menu's own tip is to add two eggs on top.

An old Den-Mex kitchen on Champa Street that's been cooking since 1963. The Mexican hamburger is the thing to get: a char-grilled patty with refried beans hidden under it, wrapped in a soft flour tortilla and covered in green chile and melted yellow cheese.

A big downtown diner on Curtis Street with a menu as long as your arm. Its take on the Mexican hamburger is the Green Chili Mexi-Burger: a patty and refried beans in a flour tortilla, smothered in the house pork green chili and topped with cheddar.