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Truffle Mushroom Swiss Smash Burger - Lettuce Wrap
Truffle Mushroom Swiss Smash Burger - Lettuce Wrap at Smashburger has 460 calories, 27g protein, 1g carbs and 38g fat — sourced from Smashburger Nutrition, not AI guesses. Certified Angus Beef patty, Swiss cheese, sautéed mushrooms, truffle mayo; lettuce wrap, no bun.
Source: Smashburger Nutrition ↗. Menus change periodically; values may vary by location.
See all 22 Smashburger meals → · Highest-protein Smashburger meals →


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