Killer Burger menu
Fun Guy made at home
Killer Burger

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.

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    What’s inside

    • beef patty
    • bacon
    • mushroom
    • Swiss cheese fondue
    • house sauce
    • mayo
    • grilled onion
    • pickles
    • bun

    Make it at home

    No copycat of the Fun Guy yet. It is on the list.

    Browse all recipes

    Variations

    The Fun Guy, taken somewhere it was never meant to go.

    More from Killer Burger

    Not affiliated with Killer Burger. Trademarks belong to their owners. The photo shows my home version, not the restaurant’s product.