Side Dishes

Fish Casserole with Spinach and Mashed Potatoes

by Editorial Staff

Summary

Prep Time 25 mins
Total Time 25 mins
Course Main Course
Cuisine European
Servings (Default: 4)

Ingredients

  • 1 kg potato (s), floury boiling
  • 250 ml milk, hot (possibly more)
  • 1 clove garlic
  • Nutmeg, freshly grated
  • salt and pepper
  • Butter to taste
  • 1 kg spinach leaves, frozen
  • 1 cup cream
  • 800 g fish fillet (s) (e.. redfish, salmon)
  • Lemon juice
  • Fat for the shape
  • 100 g cheese, spicy, rated (e.. Gouda, Emmentaler)
Fish Casserole with Spinach and Mashed Potatoes
Fish Casserole with Spinach and Mashed Potatoes

Instructions

  1. Boil, peel and roughly mash the potatoes. Pour the hot milk over it, add the butter and stir vigorously with the whisk or in the food processor - there may still be small pieces in it. Squeeze the garlic clove and add, season with salt, pepper and nutmeg. If necessary, add a little milk, the porridge should be relatively soft.
  2. Thaw the spinach according to the package instructions and bring to the boil, stir in the cream and season well with salt, pepper and nutmeg.
  3. Rinse and pat dry the fish fillets, cut into bite-sized pieces. Season with lemon juice, salt and pepper.
  4. Grease a large baking dish and pour in the hot spinach. Spread the pieces of fish on top and spread the mashed potatoes over them. Finally, sprinkle with the grated cheese.
  5. Bake in the oven at 175 ° C (fan oven) for about 30 minutes until the cheese is lightly browned.
Editorial Staff

About Editorial Staff

The Boss Kitchen editorial staff oversees content review, fact-checking, and recipe verification across the site. Published articles pass through the editorial team before going live, ensuring ingredient lists, techniques, cooking times, and nutritional claims hold up in a home kitchen. The team coordinates contributions across the site writers, handles reader corrections, and maintains consistency in measurement conventions, safety guidance, and dietary labeling. Posts under this byline typically represent team-reviewed reference material, site announcements, or editorial roundups rather than individual-author features, and they are held to the same sourcing standards as bylined recipe and product coverage.

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