Onion Soup Base

Packaged product Soups and Sauces Monarch

Onion Soup Base contains 312 kcal per 100 g. A serving, 1 tbsp, 8 g (8 g) provides about 25 kcal.

Roughly 65% of its calories come from carbohydrates, with 18% from fat and 16% from protein (estimated with general energy factors).

That is more energy than the typical item in soups and sauces on FoodFactly, where the median is 60 kcal per 100 g across 2,987 products.

The values are label data submitted by the manufacturer to USDA FoodData Central.

312kcal per 100 g
12.5 gprotein
50 gcarbohydrates
6.3 gfat
25kcal in serving, 1 tbsp, 8 g (8 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 312 kcal
Total fat L 6.3 g 8%
Saturated fat not reported
Sodium L 7,120 mg 310%
Total carbohydrates L 50 g 18%
Dietary fiber not reported
Total sugars L 12.5 g
Protein L 12.5 g 25%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 16%Carbohydrates: 65%Fat: 18%312kcal / 100 g
  • Protein 16%
  • Carbohydrates 65%
  • Fat 18%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein12.5 gin the top quarter of soups and sauces (median 2.4 g)
  • Sugars12.5 gin the top quarter of soups and sauces (median 1.6 g)
  • Fat6.3 gin the top quarter of soups and sauces (median 1.8 g)
  • Sodium7,120 mgin the top quarter of soups and sauces (median 315 mg)
  • Protein per 100 kcal4 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 312 kcal312 kcal
Protein 12.5 g12.5 g
Carbohydrates 50 g50 g
Fat 6.3 g6.3 g
Fiber n/an/a
Sugars 12.5 g12.5 g
Sodium 7,125 mg7,120 mg

Product details

Brand
Monarch
Barcode
0758108046146
Label serving
1 Tbsp (8 g)
Category
Soups
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Dehydrated onions, hydrolyzed corn protein, salt (with a maximum of 2% soybean oil), salt, onion powder, shortening (partially hydrogenated soybean and cottonseed oils), sugar, seasoning (hydrolyzed soy and corn protein, yeast extract, salt), seasoning (hydrolyzed corn protein, hydrolyzed soy protein, silicon dioxide [anti-caking agent], partially hydrogenated cottonseed and soybean oil, disodium inosinate, disodium guanylate), dextrose, monosodium glutamate, hydrolyzed corn protein (with a maximum of 2% soybean oil), seasoning (hydrolyzed corn gluten and soy protein, partially hydrogenated soybean and cottonseed oil), natural flavorings, caramel color, disodium inosinate, disodium guanylate.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: OnionSaltSugarYeast

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Onion Soup Base?

100 g of Onion Soup Base has 312 kcal. Serving, 1 tbsp, 8 g (8 g): about 25 kcal.

Is Onion Soup Base high in protein?

Onion Soup Base contains 12.5 g of protein per 100 g (25% of the 50 g Daily Value), or 1 g in serving, 1 tbsp, 8 g (8 g). About 16% of its calories come from protein. Compared with other soups and sauces, that is among the highest quarter (median 2.4 g).

How many carbs are in Onion Soup Base?

Onion Soup Base has 50 g of total carbohydrates per 100 g, including 12.5 g of sugars.

How much fat is in Onion Soup Base?

Onion Soup Base contains 6.3 g of fat per 100 g.

How much sodium is in Onion Soup Base?

100 g contains 7,120 mg of sodium, 310% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated April 22, 2020. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 1895049. License: CC0 1.0 (U.S. public domain). Source record dated September 9, 2019. Imported November 6, 2026.
  • Open Food Facts, record 0758108046146. License: ODbL 1.0 (Open Food Facts). Source record dated April 22, 2020. Imported November 6, 2026.

Last updated: . Data quality score: 80/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.