Swordfish Gratin

メカジキのグラタン

By Aoi, licensed nutritionist · From a Japanese preschool lunch menu

This is a gratin without the usual white sauce: sautéed swordfish and sweet onion form the base, a layer of mashed potato flavored with mayonnaise and a little curry powder goes on top, and it all bakes under a golden crust of panko and Parmesan. Swordfish is a favorite for children's lunches in Japan because it is meaty, mild, and has no small bones to pick out, so even little ones can eat it with confidence. The gentle curry flavor and crunchy topping make it easy to get fish eaters and fish skeptics alike to clean their plates.

Energy195 kcalper serving
Salt0.8 gper serving
Steps6≈ 15 min of timed steps
ContainsMilk, Wheatof egg / milk / wheat
↓ Jump to ingredients日本語で見る (Original recipe in Japanese)
Swordfish Gratin

Ingredients

Adults0
Children1
= 1 serving

One serving here is 1.5× the portion served to a child in a Japanese preschool, sized for Western appetites. An adult counts as two servings. Tap an ingredient to check it off.

Ingredients

  • 45 gswordfish
  • 30 gonion
  • 52.5 gpotato

Seasonings

  • 0.1 gsalt
  • 1.5 gvegetable oil
  • 12 gegg-free mayonnaise (Mayodore)
  • 0.2 gsalt (to finish)
  • 0.1 gcurry powder
  • 1.5 gpanko
  • 1.4 ggrated Parmesan cheese
  • 0.1 gdried parsley
About the Japanese ingredients in this recipe
egg-free mayonnaise (Mayodore) (マヨドレ)
A Japanese egg-free mayonnaise-style dressing. Substitute: Any egg-free or vegan mayonnaise.

Full Japanese ingredient glossary →

Directions

  1. 1

    Cut the swordfish into 2 cm cubes and sprinkle with salt to season. Thinly slice the onion, then cut the slices in half.

  2. 2

    Heat the oil in a pot and sauté the onion well. Once it has softened, add the swordfish and continue to sauté.

  3. 3

    Boil the potato and mash it, then mix in the egg-free mayonnaise (Mayodore), the salt to finish, and the curry powder.

  4. 4

    Line a baking sheet with parchment paper, spread the sautéed swordfish and onion evenly over it, and top with the mashed potato mixture.

  5. 5

    Combine the panko and grated Parmesan cheese, sprinkle over the top, and bake in an oven preheated to 200°C (400°F) for about 15 minutes.

  6. 6

    Once baked, sprinkle with dried parsley.

Nutrition

Per1 serving1 adult servingYour total
Energy195 kcal390 kcal195 kcal
Protein10.6 g21.3 g10.6 g
Fat12.5 g24.9 g12.5 g
Carbohydrates13.7 g27.3 g13.7 g
Fiber5.4 g10.8 g5.4 g
Salt equivalent0.8 g1.5 g0.8 g
Calcium27 mg54 mg27 mg
Iron0.6 mg1.2 mg0.6 mg
Potassium468 mg936 mg468 mg

Values are per serving (1.5× the Japanese preschool portion); an adult serving is double. They were calculated by a licensed Japanese nutritionist using the Standard Tables of Food Composition in Japan. "Salt equivalent" is sodium × 2.54, the standard Japanese measure. Allergen flags cover egg, milk and wheat only and come from the nutritionist's records. Soy sauce and miso are made with wheat but are usually allowed on Japanese wheat-free school menus, so check with your doctor.

Ingredients in this recipe

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