Mushroom & Swiss
![Mushroom & Swiss](https://cdn.culvers.com/menu/images/item/butterburgers/mushroom-swiss-double.png?q=90&w=800&format=auto)
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.
Available Sizes:
- Single
- Double
- Triple