Japanese-style Salmon Gratin Baked in Mashed Potato

Name: Japanese-style Salmon Gratin Baked in Mashed Potatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 300 grams Potatoes; 1 A ingredients; 100 grams Smoked salmon; 100 grams Komatsuna; 75 grams Onion; 75 grams Maitake mushrooms; 30 grams Carrot; 20 grams Butter; 1 tbsp White flour; 300 ml Soy milk; 1 Salt and pepper; 1 Pizza cheese

Servings: persons

300 grams Potatoes
1 A ingredients
100 grams Smoked salmon
100 grams Komatsuna
75 grams Onion
75 grams Maitake mushrooms
30 grams Carrot
20 grams Butter
1 tbsp White flour
300 ml Soy milk
1 Salt and pepper
1 Pizza cheese

1
Slice the potatoes thinly, spread out on a plate, and microwave for about 5 minutes.
2
Mash with a fork and mix with the A ingredients to make mashed potatoes.
3
Cut the komatsuna greens into 3 cm pieces, and divide the stems and leaves.
4
Slice the onion thinly.
5
Shred the maitake mushrooms with your hands into easy to eat pieces.
6
Slice the carrot into 3 cm long shreds.
7
Preheat the oven to 480F/250C.
8
Heat oil in a pan and stir fry the onion.
9
When it's wilted, add the komatsuna stems and carrot.
10
When that's cooked through, add the komatsuna leaves and maitake mushrooms, and stir-fry.
11
Melt butter in the pan, sprinkle in the flour and mix everything together.
12
Add the soy milk little by little and simmer until thickened.
13
Add the smoked salmon to the pan and mix with the sauce quickly.
14
Taste, and adjust the seasoning with salt and pepper.
15
Make a border around the pie plate with the mashed potatoes from Step 1.
16
Pour the mixture from Step 5 into the middle of the pie plate.
17
Top with pizza cheese.
18
Bake in a preheated 480F/250C oven for 10 minutes, until lightly browned on the top.
19
Done!

328

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 12 ingredients. The key ingredients include: 300 grams Potatoes, 1 A ingredients, 100 grams Smoked salmon, 100 grams Komatsuna, and more.

Yes, Japanese-style Salmon Gratin Baked in Mashed Potatoes falls under the Seafood category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

That's it — enjoy your meal!

Japanese-style Salmon Gratin Baked in Mashed Potatoes

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions