Rating: 3.60
(42)

Mushroom and Spinach Stuffed Flounder

October 19, 2023

If you’re craving something light, flavorful, and slightly fancy without spending hours in the kitchen, Mushroom and Spinach Stuffed Flounder is the perfect choice. This dish delivers restaurant-quality flavor with minimal effort, making it ideal for both a quick weeknight meal and an impressive dinner for guests.

Flounder, a delicate white fish, has a mild flavor and a tender texture that pairs beautifully with earthy mushrooms and leafy spinach. The filling starts with sautéed mushrooms, garlic, and onions, cooked until golden and aromatic. Add a handful of fresh spinach to the skillet until wilted, then stir in a touch of cream cheese or ricotta to bind everything together into a rich, savory filling.

To assemble, simply spoon the mixture onto each fillet, roll them up gently, and secure with a toothpick if needed. A drizzle of lemon juice and a sprinkle of paprika or parmesan on top adds brightness and a touch of color. Bake the fish just until flaky and tender, about 15 to 20 minutes.

Not only is this meal high in protein and low in carbs, but it’s also incredibly satisfying without feeling heavy. Serve it with a side of steamed veggies, cauliflower mash, or a simple green salad for a complete and balanced dinner.

What makes this recipe so special is how easily it elevates everyday ingredients. The combination of spinach and mushrooms offers a lovely contrast of flavors and textures, while the mild flounder lets those ingredients shine.

Whether you’re trying to eat lighter, impress guests, or simply break out of a dinner rut, Mushroom and Spinach Stuffed Flounder is a must-try. It’s elegant, wholesome, and proof that great meals don’t have to be complicated.

To complement the rich flavors of the Mushroom and Spinach Stuffed Flounder, consider serving it with a side of steamed vegetables or a fresh salad. For a heartier meal, you can also pair it with some wild rice or roasted potatoes. To enhance the dining experience, a glass of crisp white wine or a light-bodied red wine would perfectly complement the flavors of this dish.

Mushroom and Spinach Stuffed Flounder
Mushroom and Spinach Stuffed Flounder
3.60 from 42 votes
Delicious and flavorful flounder stuffed with a savory mixture of mushrooms and spinach.
Servings + people
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes

Ingredients
  

  • 4 flounder fillets
  • 2 cups mushrooms sliced
  • 2 cups spinach fresh
  • 1/2 cup onion diced
  • 2 cloves garlic minced
  • 1/2 cup parmesan cheese grated
  • 1/4 cup bread crumbs
  • 2 tbsp olive oil
  • Salt and pepper to taste

Instructions
 

  • Preheat oven to 375 degrees F (190 degrees C).
  • In a large skillet, heat olive oil over medium heat. Add diced onion and minced garlic, and cook until onion is translucent.
  • Add sliced mushrooms to the skillet and cook until softened. Stir in fresh spinach and cook until wilted. Remove from heat.
  • In a small bowl, combine grated Parmesan cheese and bread crumbs. Season with salt and pepper.
  • Lay flounder fillets flat on a clean surface. Spoon the mushroom and spinach mixture onto each fillet. Sprinkle the Parmesan and bread crumb mixture on top.
  • Roll up the fillets and secure with toothpicks. Place the stuffed flounder in a baking dish.
  • Bake in the preheated oven for 20-25 minutes, or until fish flakes easily with a fork.
  • Serve hot and enjoy!

Nutrition

Calories: 250kcalCarbohydrates: 8gProtein: 30gFat: 10gFiber: 2g
Calories: 250kcal
Meal Type: Lunch
Cuisine: French
Keyword: cozy recipes, mushroom, spinach
Cooking Method: Baked
Time: >45 Min
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Join the Conversation
  1. User avatar tillie.oreilly says:

    5 stars
    So fancy! Made it for a dinner party and everyone was so impressed. Thanks for sharing!

  2. 3 stars
    Eh, honestly it was kinda bland. I added some lemon juice and it helped a bit, but still didn’t wow me. 🤷‍♂️

    1. User avatar carmela.schneider says:

      3 stars
      I get what you mean. I tried it too and thought it was kinda plain. Maybe trying some spices could help? 🤔

  3. User avatar onie.bechtelar1957 says:

    5 stars
    Great recipe! Only thing is, I used cheddar instead of Parmesan ’cause that’s what I had. Still yum!

  4. 4 stars
    Delish! I switched spinach for kale, and it worked out fine. Easy and quick meal!

  5. 5 stars
    yum, fish!!!

  6. 3 stars
    This recipe is fine but I burnt mine a little…that’s on me though. Pay attention to the time.

  7. User avatar leandra.stark1979 says:

    2 stars
    Do I really have to roll the fillets? Seems like too much work for fish.

  8. 4 stars
    I’m not great in the kitchen, but this was pretty easy to follow. I managed to mess up the rolling part tho… still tasted good haha.

  9. User avatar tommy.mills1994 says:

    2 stars
    Too many steps for my liking! Cooking should be quick and easy. I just baked the fish with salt and pepper instead. Much simpler!

    1. 4 stars
      I get that! Sometimes, less is more. Baking fish is definitely easier! But this recipe is really tasty if you have some time. 😊

  10. User avatar annamaria.oconnell says:

    5 stars
    This recipe is absolutely delicious! The flavors blend so well together. Definitely a keeper!

    1. User avatar Rob McKenna says:

      5 stars
      Glad you enjoyed it! It’s always a hit at my family meals too.

  11. 1 star
    Nah, not for me. Fish and mushrooms? That’s just wrong! I’ll stick with chicken.

  12. User avatar carmelina.smitham75 says:

    5 stars
    Followed every step and it was perfect! My family loved it, especially my picky daughter.

  13. User avatar christoper.satterfield says:

    4 stars
    Such a simple recipe! I didn’t have flounder, used cod instead and it turned out great!

  14. User avatar jerald.watsica67 says:

    5 stars
    This was absolutely delicious! The flavors blended so well together. Will definitively make again!

  15. 4 stars
    This was surprisingly good! I never thought of using flounder like this. Will definitely make again!

  16. User avatar ArabianNights says:

    3 stars
    I had a tough time with the rolling part. Ended up with a mess. But the taste was okay.

  17. 4 stars
    Just tried this and my kitchen smells so good! Can’t wait to taste!

    1. User avatar danette.konopelski says:

      5 stars
      I’m so glad to hear that! The aroma is half the fun, isn’t it? Enjoy the flavors!

  18. User avatar basementDweller says:

    4 stars
    I was skeptical at first, but wow! This is delicious. I did substitute the flounder for tilapia and it still turned out great!

  19. 2 stars
    Good recipe but needed more spices. Salt and pepper ain’t enough for fish!

    1. User avatar calvin.stokes75 says:

      5 stars
      I totally agree! I added cayenne pepper and it made such a difference. Spices really bring out the flavor in fish! 👍

    2. User avatar sherika.abbott4 says:

      2 stars
      More spices? I thought it was fine as it was. Can’t go wrong with salt and pepper, right? 🤷‍♂️

  20. 5 stars
    Yum! Made this last night for a dinner party and everyone raved about it! A real keeper! 🎉🍽️

  21. User avatar Carisa Hermiston PhD says:

    1 star
    Why would you put mushrooms in fish? That’s just weird. I like the fish plain.

  22. User avatar samatha.kozey says:

    3 stars
    I dunno, felt like there was something missing. Maybe a sauce would help? 🤔

  23. User avatar ShanksOnePiece says:

    5 stars
    OMG, this is the best! 😍 I added a bit of lemon juice for some extra zing. Highly recommend!

    1. User avatar Wispmother says:

      5 stars
      Lemon juice sounds like a great idea! I’ll have to try that next time. Thanks for the tip!

  24. User avatar ali.marvin8 says:

    4 stars
    Yum! I used frozen spinach and it turned out great! So easy and tasty! 😋

    1. User avatar thora.kling says:

      5 stars
      Frozen spinach is a smart choice! Glad it worked out for you! 😄

  25. User avatar wellRespected says:

    4 stars
    Great recipe! Used different cheese because I was out of parmesan. Still good!

    1. User avatar joel.kuhlman says:

      4 stars
      Glad to hear you enjoyed it! What cheese did you use instead?

    2. 2 stars
      Cheese is cheese, right? I dunno about that. Parmesan gotta be the best for this!

  26. 2 stars
    Not worth making again. The flavors were just bland…maybe more spice next time?

  27. 4 stars
    Honestly, I was skeptical about stuffed fish, but this turned out pretty decent. My kids even liked it!

  28. 1 star
    This is kinda fancy for me. I’ll stick to my fish sticks, thanks!

  29. 4 stars
    Is flounder fish even healthy? I heard good things about salmon. Anyway, my kids loved it!

  30. User avatar ShanksOnePiece says:

    5 stars
    This recipe is fantastic! Never thought of stuffing fish like this, and the flavors are just perfect. My family loved it! 👍

  31. User avatar rich.landlord says:

    1 star
    Not my fav. Thought it would be more flavorful. Also, isn’t spinach bad for fish? Just sayin’.

  32. User avatar chastity.hettinger says:

    2 stars
    I tried this recipe but it didn’t come out right. The mushrooms were too soggy. I think I cooked them too long.

3.60 from 42 votes
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