Top 10 · Updated October 2026

Highest-Protein Onion Soups

Onion soups: typically 0.7 g of protein per 100 g (median of 58 products). The onion soups with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 53 onion soups with complete data.

1

Sopa de Cebola

Maggi · 60 g

NOVA 4 298 kcal 13.3 g sugar 10.6 g protein 5.5 g fat
2

Base de soupe à l'oignon

e 400 kcal 10 g sugar 10 g protein 5 g fat
3

Soupe à l’oignon

Knorr

e 341 kcal 26 g sugar 9.4 g protein 4.9 g fat
4

Soupe à l'oignon

· 47 g

b 346 kcal 0 g sugar 8.8 g protein 0.1 g fat
5

Soupe à l'oignon

Légendes Gourmandes

c 368 kcal 10.5 g sugar 8.8 g protein 7.5 g fat
6

Soupe à l'oignon

Leader Price · 51 g

e NOVA 4 305 kcal 16.6 g sugar 8.1 g protein 2.8 g fat

Also: Palm oil free · No additives
7

Soupe à l'oignon

Giraudet

c 50 kcal 4.1 g sugar 3.7 g protein 3.5 g fat
8

Soupe à l’oignon

b 51 kcal 1.8 g sugar 3.6 g protein 2.9 g fat
9

Soupe a l’oignon

Raynal Et Roquelaure

b NOVA 3 55 kcal 1.8 g sugar 2.7 g protein 1.3 g fat

Also: Palm oil free · No additives
10

Soupe à l'oignon

Toupargel

c 69 kcal 2.5 g sugar 2.5 g protein 4.6 g fat

How we built this list

We ranked all published onion soups on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

More onion soups rankings

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