Top 10 · Updated October 2026

Least Processed Fish Gratin

6 of the top 10 fish gratin products sit in NOVA group 3 — the least processed end of the scale. The fish gratin with the lowest NOVA processing group — fewer industrial ingredients and additives. We checked 30 fish gratin with complete data.

  1. 1 Gratin de poisson aux légumes du soleil

    Gratin de poisson aux légumes du soleil

    Iglo
    a NOVA 3 73 kcal 1.9 g sugar 9.8 g protein 1.7 g fat

    Also: No additives

  2. 2 Kystens Fiskegrateng

    Kystens Fiskegrateng

    Findus norge dagligvare · 390 g
    b NOVA 3 133 kcal 1.5 g sugar 6.7 g protein 5.9 g fat

    Also: No additives

  3. 3 Smoked Haddock Gratin

    Smoked Haddock Gratin

    Charlie Bigham’sp · 650g
    c NOVA 3 150 kcal 1.2 g sugar 10 g protein 8.5 g fat

    Also: Palm oil free · No additives

  4. 4 Gratin de Morue Parmentier à la Nordique

    Gratin de Morue Parmentier à la Nordique

    Tipiak · 750g
    c NOVA 3 123 kcal 0.4 g sugar 5.1 g protein 6.9 g fat

    Also: Palm oil free · No additives

  5. 5 Smoked Haddock Gratin

    Smoked Haddock Gratin

    Charlie Bingham's · 650 g
    c NOVA 3 150 kcal 1.2 g sugar 10 g protein 8.5 g fat

    Also: Palm oil free · No additives

  6. 6 Grattin de Spaetzele de la mer

    Grattin de Spaetzele de la mer

    La Cuisine du Poissonnier · 450 g
    d NOVA 3 219 kcal 1.6 g sugar 12 g protein 13 g fat

    Also: Palm oil free · No additives

  7. 7 Vis gratin de poisson aux légumes verts & crumble topping

    Vis gratin de poisson aux légumes verts & crumble topping

    Iglo
    a NOVA 4 97 kcal 1.1 g sugar 11 g protein 3.2 g fat

    Also: Palm oil free

  8. 8 Ovnsbakt Fiskefilet m/ brokkolisaus

    Ovnsbakt Fiskefilet m/ brokkolisaus

    Findus · 380 g
    b NOVA 4 89 kcal 1.2 g sugar 11 g protein 2.9 g fat

    Also: No additives

  9. 9 Fish Pie

    Fish Pie

    b NOVA 4 104 kcal 1.3 g sugar 6.5 g protein 3.2 g fat

    Also: Palm oil free · No additives

  10. 10 Filet de poisson à la bordelaise

    Filet de poisson à la bordelaise

    Delhaize · 400 g
    b NOVA 4 130 kcal 0.5 g sugar 13.2 g protein 7 g fat

How we built this list

We ranked all published fish gratin 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 fish gratin rankings

Healthiest Fish Gratin by Nutri-ScoreHighest-Protein Fish GratinLowest-Calorie Fish GratinBest Low-Sugar Fish Gratin All fish gratin