Dinner rolls in a basket.
Metal strainer under the rolls.
Role with carmelized onions
Pile of carmelized red onions
Four rolls in a bowl
Bowl with silver rim
Roll that has been sliced open
Sandwitch made of a role and onions
Pile of onions on white bread roll
Thinly sliced red onions
rolls in a bowl
chicken and onion sandwich
this picture is split in three
the toppings are red
a container with four bread rolls in it
cooked red onions on bread
a roasted-onion sandwich
The bread in the bowl is brown. 
The onions on the bread are carmalized. 
food in the bun
the image shows bread with meat and onions, with other images showing burger on buns with peppers