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Last updated: Aug 9, 2026
Illustration for reference only
Firehouse Subs

Brown Sugar Caramelized Onions

Small Sub ToppingsPopular

YELLOW ONIONS, SOYBEAN OIL, BUTTER (CREAM, SALT), WATER, CONTAINS LESS THAN 2% OF SALT, NATURAL FLAVOR (MILK), BETA CAROTENE(COLOR)

0.5 Ounces (14.2g)
Serving Size
14.2 g
Serving Weight
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14
Calories
Per serving
0.1 g
Protein
1.9 g
Carbs
0.7 g
Fat

Nutrition Facts

Amount per serving

Calories14 kcal
% Daily Value*
Total Fat 0.7 g1%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 65 mg3%
Total Carbohydrate 1.9 g1%
Dietary Fiber 0.2 g1%
Total Sugars 1.3 g—
Protein 0.1 g0%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

14
kcal
Protein0.1 g (4%)
Carbs1.9 g (54%)
Fat0.7 g (42%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 0.1 g0%
Fiber 0.2 g1%
Sodium 65 mg3%
Sugars 1.3 g—
Saturated Fat 0 g0%
How we calculate these values

Ingredients

YELLOW ONIONS, SOYBEAN OIL, BUTTER (CREAM, SALT), WATER, CONTAINS LESS THAN 2% OF SALT, NATURAL FLAVOR (MILK), BETA CAROTENE(COLOR). SPICE BLEND MIX: GARLIC POWDER, DEHYDRATED GARLIC, SALT, MALTODEXTRIN, PARSLEY, AUTOLYZED YEAST EXTRACT, ROASTED GARLIC…

Allergens

Contains

WheatMilkSoy

May contain

Not listed

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Nutrition data is sourced from our database and may vary by location or preparation.