Top 8 · Updated October 2026
Highest-Protein Frozen Onions
The 8 highest-protein frozen onions products on this list range from 3.5 g to 1 g of protein per 100 g. The frozen onions with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 8 frozen onions with complete data.
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Anelli di cipolla
Pizzoli -
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How we built this list
We ranked all published frozen onions 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.