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French Onion Soup
French Onion Soup by Marks & Spencers provides 47 kcal per 100 g, with 2.9 g of sugars and 1.7 g of protein. That is 23% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 3 (processed food). It is listed in the Onion soups category and comes in a 550g pack. Contains: milk, sulphur dioxide and sulphites.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 100g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 47 kcal | 47 kcal | 77 −39% | |
| Total fat | 2.1 g | 2.1 g | 3% | 1.8 +14% |
| Saturated fat | 0.7 g | 0.7 g | 3% | 0.6 +24% |
| Carbohydrates | 4.9 g | 4.9 g | 2% | 12.3 −60% |
| Total sugars | 2.9 g | 2.9 g | 3.8 −23% | |
| Added sugars | 0 g | 0 g | 0% | 0.9 −100% |
| Dietary fiber | 0.9 g | 0.9 g | 3% | 1.5 −42% |
| Protein | 1.7 g | 1.7 g | 3% | 2 −16% |
| Salt | 1 g | 1 g | 1.8 −48% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 60 Onion soups products on Foodmetria.
Compared with other onion soups
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
• Water Onions White Wine (contains • Sulphites) (10%) · Beef Stock (Water · Beef Bones Tomato Purée Onions. • • • Carrots) (3%) Marsala Wine (contains Sulphites) (3%) Sunflower Oil. . Cornflour Butter (Milk) Garlic · Sea • • Salt Thyme Bay Leaves. Contains alcohol. Reject if safety button can be pushed down before opening.
- Allergens
- MilkSulphur dioxide and sulphites
Product details
- Quantity
- 550g
- Serving size
- 100g
- Sold in
- United Kingdom
- Barcode
- 29407699
Prices reported by shoppers
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Frequently asked questions
How many calories are in French Onion Soup?
French Onion Soup contains 47 kcal per 100 g and about 47 kcal per serving (100g).
How much sugar is in French Onion Soup?
French Onion Soup has 2.9 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is French Onion Soup healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 3 — processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is French Onion Soup vegan?
Based on its ingredient list, it is not vegan.
What allergens does French Onion Soup contain?
According to the label data it contains: Milk, Sulphur dioxide and sulphites. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated July 1, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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