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Last updated: Aug 9, 2026
Illustration for reference only
Firehouse Subs
Brown Sugar Caramelized Onions
Large Sub ToppingsPopular
YELLOW ONIONS, SOYBEAN OIL, BUTTER (CREAM, SALT), WATER, CONTAINS LESS THAN 2% OF SALT, NATURAL FLAVOR (MILK), BETA CAROTENE(COLOR)
1.5 Ounces (42.5g)
Serving Size
42.5 g
Serving Weight
41
Calories
Per serving
0.4 g
Protein
5.7 g
Carbs
2 g
Fat
Nutrition Facts
Amount per serving
Calories41 kcal
% Daily Value*
Total Fat 2 g3%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 1 mg0%
Sodium 195 mg8%
Total Carbohydrate 5.7 g2%
Dietary Fiber 0.6 g2%
Total Sugars 3.8 g—
Protein 0.4 g1%
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
41
kcal
Protein0.4 g (4%)
Carbs5.7 g (54%)
Fat2 g (42%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.
Key Nutrients
Protein 0.4 g1%
Fiber 0.6 g2%
Sodium 195 mg8%
Sugars 3.8 g—
Saturated Fat 0 g0%
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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