Smashburger Haystack Onions Calories
There are 560 calories in Haystack Onions from Smashburger. Most of those calories come from fat (66%).
Smashburger Haystack Onions Nutrition Facts
*All percent daily value figures are based on a 2,000 calorie diet.
Smashburger Haystack Onions Allergens
We are working on getting the allergen information for this item.
Smashburger Haystack Onions Ingredients
We are working on getting the ingredients for this item.