None. Hamburgers are named after the town of Hamburg, Germany. They do not contain ham.
hamburger
5629 calories.
burger
My favorite is Wendy's.
2 words, "ham," and "burger."
There are 240 calories in a burger king ham and cheese croissant
a hamburger normally has a ham meat pattie in it. and a burger has a beaf pattie in it, so yes they are different.
A hamburger without ketchup is still a ham burger
joe Jonas likes -In N' Out Burger.
He wore a ham burger suit with sented purfume
big mac