Cratox AI
Reviewed by Cratox Nutrition Team · Updated December 19, 2025
Soup, French onion - nutritional information

Soup, French onion

🔥 108 Calories
💪 5.5g Protein
11.8g Carbohydrates
🥑 4.5g Fat

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Soups & Broths
Soup, French onion
Energy density
Moderate
108 kcal per 100g
Macro energy profile
Balanced
20% Protein · 43% Carbohydrates · 37% Fat
Glycemic profile
Low GI
GI 30 · GL 4
Notable signals
Low in sugarUSDA data

Nutritional Information

108
kcal/100g
Protein
5.5g
Carbohydrates
11.8g
Fat
4.5g
Glycemic Index:
30

About Soup, French onion

French onion soup is a classic dish originating from France, typically made with caramelized onions, beef stock, and topped with melted cheese and bread. Traditionally, it traces its roots back to Roman times, evolving over centuries into the comforting, rich soup we enjoy today. The combination of sweet, caramelized onions and savory broth creates a unique flavor profile that has made it a beloved dish worldwide.

Nutritionally, French onion soup offers a balance of carbohydrates, proteins, and fats, making it a satisfying meal option. With approximately 108 calories per 100 grams, it is relatively low in calories, while providing essential nutrients such as protein and iron. The presence of fiber contributes to digestive health, while the dish can be a great way to warm up during colder months. Perfect for a light lunch or as an appetizer, it can be easily modified for various dietary preferences.

Health Benefits

Supports digestive health due to fiber content.
Provides a comforting and warming effect, especially in cold weather.
May improve bone health thanks to the calcium in cheese.
Contains antioxidants from onions that may reduce inflammation.
Supports immune function due to vitamin content.
Can promote heart health when consumed in moderation.
Offers a good source of hydration.
Low in calories, making it suitable for weight management.
May improve mood due to the savory flavors.
Can be a versatile base for adding additional vegetables and proteins.

Recommended Food Pairings

🥗
Crusty bread - enhances texture and adds carbohydrates.
🥗
Grated Gruyère cheese - complements the savory flavors and adds richness.
🥗
Mixed greens salad - provides freshness and balances the meal.
🥗
Red wine - pairs well with the flavors and adds a touch of elegance.
🥗
Roasted vegetables - adds nutrients and additional flavor contrasts.

How to Consume

Serving size
1 medium cup (approximately 250g)
Frequency
2-3 times per week
  • Serve hot for the best flavor experience.
  • Top with freshly grated cheese for an authentic taste.
  • Pair with bread for a complete meal.
  • Consider adding herbs like thyme for enhanced flavor.
  • Experiment with different stocks for unique variations.

Selection & Storage

How to choose:

  • Select onions that are firm and free from blemishes.
  • Choose broth that is low in sodium for a healthier option.
  • Look for fresh herbs that are vibrant and fragrant.
  • If using cheese, choose high-quality varieties for better melting.
Storage
Store in an airtight container in the refrigerator at 4°C (39°F) or below.
Shelf life
5-7 days refrigerated, 3 months frozen

Warnings & Contraindications

  • ⚠️Individuals with onion allergies should avoid this soup.
  • ⚠️Those with certain gastrointestinal issues may find onions aggravating.
  • ⚠️High sodium versions should be avoided by those on sodium-restricted diets.
  • ⚠️Excessive consumption may lead to digestive discomfort due to high fiber.
  • ⚠️Be cautious with sodium levels if using pre-made stocks.

Frequently Asked Questions

How many calories does Soup, French onion have?

French onion soup contains approximately 108 calories per 100 grams, making it a relatively low-calorie dish that can be included in various dietary plans.

Is Soup, French onion healthy?

Yes, French onion soup can be healthy when made with quality ingredients. It provides essential nutrients such as protein and fiber while being low in calories, making it a nutritious choice, especially when topped with fresh herbs and served with a side of vegetables.

How should Soup, French onion be stored?

Store French onion soup in an airtight container in the refrigerator. It should be kept at 4°C (39°F) or below and can be refrigerated for 5-7 days. For longer storage, it can be frozen in suitable containers for up to 3 months.

What are the benefits of eating Soup, French onion?

Eating French onion soup can provide several benefits, including supporting digestive health due to its fiber content, contributing to hydration, and offering a comforting meal option that is low in calories while being rich in flavor.

How much Soup, French onion can I eat per day?

It is generally safe to enjoy French onion soup 2-3 times per week as part of a balanced diet. A recommended serving size is about 1 medium cup (250g), but individual dietary needs may vary.

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