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ButterBurgers®

Mushroom & Swiss

We begin with fresh, never frozen beef, seared on a grill after you order. Add white button mushrooms sautéed in butter, salt, pepper, parsley and a touch of garlic. Then top with real Wisconsin Swiss cheese and serve on a lightly buttered, toasted bun.

Includes

  • Lightly Toasted Buttered Bun

  • Lightly Toasted Buttered Sourdough Bread

  • Lightly Toasted Buttered Rye Bread

    - 20 cal

  • Gluten Free Hamburger Bun (Packaged Separately)

    - 10 cal

  • No Bun

    - 220 cal

  • Swiss Cheese

  • American Cheese

    - 270 cal

  • Cheddar Cheese

  • Thick Cut Bacon

    + 100 cal

  • Mushrooms

    + 60 cal

  • The Works (Pickles, Ketchup, Mustard, Raw Onions)

    + 20 cal

  • The Works, No Onion (Pickles, Ketchup, Mustard)

    + 15 cal

  • Ketchup

    + 15 cal

  • Mustard

  • Pickles

  • Raw Onions

    + 5 cal

  • Lettuce

  • Mayo

    + 100 cal

  • Tomato

    + 5 cal

  • Grilled Onions

    + 20 cal

Includes fries and a drink or upgrade to a premium side and handcrafted beverage

Quantity: 1