Fun Guy
The mushroom burger, with a pun for a name: bacon, mushrooms and a Swiss cheese fondue, plus house sauce, mayo, grilled onions and pickles. The fondue is gooey and rich, a big step up from a slice of Swiss. Earthy, messy and very satisfying.
What’s inside
- beef patty
- bacon
- mushroom
- Swiss cheese fondue
- house sauce
- mayo
- grilled onion
- pickles
- bun
Make it at home
There is no copycat of the Fun Guy yet. Until there is, these recipes on the site come closest to it, judged by what goes into the bun.
- Shares beef, bacon, cooked onions and cheese
Viral Bacon Spiral Burger - Shares beef, bacon, cooked onions and cheese
Fat Mimolette Bacon & Fried Onion Burger - Shares beef, bacon, cooked onions and cheese
Onion Bomb Burger - Shares beef, mushrooms and cheese
French Onion Burgers
Variations
The Fun Guy, taken somewhere it was never meant to go.
Similar burgers at other chains
Built around the same things as the Fun Guy.- Burgermeister · beef, bacon, mushrooms and cheese
Hausmeister - Briochef · beef, bacon, mushrooms and cheese
Soho Truffle - BDP Burger · beef, bacon, cooked onions and cheese
La Fraca - Patty & Bun · beef, bacon, cooked onions and cheese
SignatureSmokey Robinson
More from Killer Burger
About Killer Burger
Thomas “TJ” Southard started Killer Burger in Portland, Oregon, and it became one of the city’s favourite burger spots, winning Willamette Week’s Best Burger readers’ poll in 2022. It spread through Oregon, Washington and Idaho, into the arenas where the Trail Blazers and Timbers play, and in 2024 to Texas.
Around twenty restaurants in Oregon, Washington and Idaho, including the Moda Center and Providence Park, plus a few in Texas.
Not affiliated with Killer Burger. Trademarks belong to their owners.