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Grilled Onions

at Jack in the Box · add-on
1 serving (20g) · 10 cal · 0g protein
45 Poor
Contains seed oils

How we scored it

The product contains grilled onions, which are beneficial, but is heavily penalized due to the use of butter flavored vegetable oil, which is a processed ingredient containing soy. This increases the processing level and introduces less desirable components.

Nutrition facts

Per 1 serving (20g)Amount% DV
Calories 10
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 0mg 0%
Total carbohydrate 2g 1%
Dietary fiber 0g 0%
Sugars 1g
Protein 0g 0%

Jack in the Box's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.

Key ingredients

2
Butter Flavored Vegetable Oil
Very Bad

This oil is a processed ingredient that often contains artificial flavors and trans fats, which are less healthy choices.

Onions
Good

Onions are a natural vegetable rich in vitamins, antioxidants, and dietary fiber, making them a healthy addition to the dish.

See more about Onions →

More add-ons at Jack in the Box

Real Swiss Cheese 70 cal · 5g protein 88 Mustard 5 cal · 0g protein 85 Mustard Packet 5 cal · 0g protein 85 Soy Sauce Packet 5 cal · 1g protein 60 Swiss Style Cheese 40 cal · 2g protein 60 American Cheese 40 cal · 2g protein 55

Scout's score is an independent read of Jack in the Box's published ingredient statement and nutrition for this item, last scored September 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full Jack in the Box menu.