Red Robin has quite an extensive menu, so we wanted to test out a few of the brand's burgers. See which ones were delicious ...

Mix together the chopped onion, tomato, cucumber and mint with the lime juice and season well. To assemble the burgers, put a mushroom on the bottom brioche half and spread over the hummus.

These tasty burgers are perfect as an easy mid-week meal, or for a barbecue. In fact, the tomato relish goes well with any grilled meat, from steaks and chops to bangers. For the burgers ...