If you’re craving a dish that’s both comforting and refined, this Seared Fish With Shiitake Mushroom Ragout is the answer. With perfectly crispy skin, tender flaky fillets, and an umami-packed mushroom ragout infused with Asian flavors, this dish delivers on every level.
Unlike your average weeknight seafood recipe, this one is all about bold textures and deep, layered flavor. The seared fish offers crackling golden skin, while the warm ragout blends aromatic ginger, miso, soy sauce, and shiitake mushrooms for a savory experience that tastes like it came from a fine-dining kitchen.
Table of Contents
Table of Contents
Why You’ll Love This Recipe
- Crispy-Skin Perfection – A quick sear locks in moisture while creating irresistible golden skin.
- Earthy, Umami Mushroom Base – Shiitake mushrooms, miso, soy, and ginger deliver rich depth of flavor.
- Balanced and Nutritious – High in protein, full of fresh vegetables, and easy to make gluten-free.
- Asian-Inspired Fusion – Blends Japanese and Chinese flavor profiles in a comforting, modern way.
- Elegant Yet Easy – Perfect for date night or guests, but simple enough for any weeknight.
What makes this recipe stand out is its textural contrast and flavor harmony—crispy fish skin over a saucy, complex mushroom mixture with subtle sweetness and spice. It’s a full meal in every bite.
Ingredients Needed

Here’s a breakdown of everything you’ll need, grouped for clarity and ease:
For the Fish:
- 24 oz skin-on fish fillets – wild striped bass, sablefish, or red snapper recommended
- Salt and black pepper – for seasoning
- 2 tbsp toasted sesame oil – for flavor and moisture
- 2 tbsp vegetable oil – for searing (use grapeseed, peanut, or olive oil)
- 2 tbsp all-purpose flour – to help crisp the skin
For the Mushroom Ragout:
- 2 large garlic cloves – thinly slivered
- 1 tbsp fresh ginger – minced
- 1 cup sliced onion – sweet or yellow
- 2 stalks celery – sliced diagonally (½ inch thick)
- ½ lb shiitake mushrooms – stems removed, caps quartered
- ½ cup cooked edamame – fresh or frozen, for added texture
- ½ tsp Chinese five-spice powder – adds warm, sweet-spicy aroma
- 2 tbsp soy sauce – use tamari for gluten-free option
- 2 tsp rice vinegar – balances the umami with acidity
- ⅔ cup lager-style beer – adds body and light bitterness
- 1 tbsp red miso – deepens the savory flavor
To Finish:
- 4 scallions – sliced on the diagonal
- ¼ cup cilantro leaves – for freshness
- 1 tbsp toasted sesame oil – stirred in at the end
How to Make Seared Fish With Shiitake Mushroom Ragout

Step 1: Prep and Season the Fish
- Cut fish into 4 even portions and pat dry with paper towels.
- Season both sides generously with salt and black pepper.
- Brush with 2 tablespoons of toasted sesame oil and let sit at room temperature for about 10 minutes.
- Preheat oven to 375°F (190°C).
Pro Tip: Letting the fish rest with seasoning helps it cook evenly and enhances the flavor.
Step 2: Prepare the Shiitake Mushroom Ragout
- In a wok or large deep skillet, heat 1 tbsp vegetable oil over medium-high.
- Add garlic, ginger, onions, and celery. Stir-fry for 3–4 minutes until softened and fragrant.
- Add mushrooms and reduce heat to medium. Cook for another 5–6 minutes, stirring occasionally, until mushrooms are tender and lightly browned.
- Stir in edamame and five-spice powder.
- Pour in the soy sauce, vinegar, and beer. Stir to combine and bring to a gentle simmer.
- Add red miso and stir until fully dissolved. Remove from heat.
Visual cue: The ragout should be saucy and aromatic, not soupy. Reduce longer if needed.
Step 3: Sear the Fish
- Heat a cast-iron or ovenproof skillet over high heat until it starts to smoke.
- Lightly dust the fish skin with flour—this helps achieve a shatteringly crisp crust.
- Add remaining 1 tbsp vegetable oil and place the fillets skin-side down in the hot pan.
- Sear for about 5 minutes, pressing gently with a spatula to ensure contact and prevent curling.
Goal: The skin should be deep golden brown and crisp before flipping.
Step 4: Finish Cooking in the Oven
- Carefully flip the fish over.
- Transfer the skillet to the preheated oven and roast for 8–10 minutes, depending on thickness.
- Fish is done when it flakes easily and a thermometer reads 140°F (60°C) at the center.
Step 5: Assemble and Serve
- Gently reheat the ragout if needed. Stir in sliced scallions, fresh cilantro leaves, and 1 tbsp sesame oil.
- Spoon a generous amount of mushroom ragout onto each plate.
- Place the seared fish on top, skin side up, to keep it crispy.
- Garnish with more herbs or scallions if desired.

Serving and Storage Tips
How to Serve:
- Plate over jasmine rice or brown rice for a heartier meal.
- Pair with sautéed bok choy or garlic spinach for added greens.
- Garnish with a squeeze of lime or drizzle of chili oil for extra flavor.
Storage:
- Store the mushroom ragout and fish separately in airtight containers.
- Keep in the refrigerator for up to 2 days.
Reheating:
- Gently reheat fish in a low oven (300°F) for 5–7 minutes to maintain moisture.
- Ragout can be reheated in a saucepan over medium heat, adding a splash of water or broth if needed.
Helpful Notes
- Beer Substitute: Use low-sodium chicken broth or vegetable stock if avoiding alcohol.
- Vegetarian Version: Swap fish for crispy tofu or roasted cauliflower steaks.
- Flavor Boost: Add a splash of sesame chili oil or a pinch of white pepper to the ragout for extra depth.
- Gluten-Free Swap: Use tamari instead of soy sauce and skip the flour coating on the fish or use rice flour.
- Double the Sauce: The ragout is so good you might want to make extra to serve over noodles or rice bowls later.
Conclusion
This Seared Fish with Shiitake Mushroom Ragout recipe is restaurant-quality food made simple for the home cook. With its crispy skin, tender flesh, and complex, earthy ragout, it’s a satisfying meal that feels both elegant and comforting.
The best part? It’s easy enough for a Tuesday night but impressive enough to serve at your next dinner gathering.
Tried it? Leave a star rating and a comment below—we’d love to hear how it turned out!
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💬 What fish did you use? Did you add your own twist to the ragout? Let us know in the comments!
Frequently Asked Questions (FAQ)
Can I use other mushrooms instead of shiitake?
Absolutely. Cremini, oyster, or portobello mushrooms can be used. Shiitake offers the best umami, but others will still work beautifully.
How do I make this gluten-free?
Substitute tamari for soy sauce and use gluten-free flour (or skip flouring the skin altogether). The rest of the ingredients are naturally gluten-free.
Can I make the ragout ahead of time?
Yes! The ragout holds up well and can be made up to 2 days in advance. Store it in the fridge and reheat gently before serving.
What if I don’t have miso paste?
You can substitute with soy sauce (add an extra teaspoon) or a teaspoon of tahini and a dash of fish sauce for complexity.
Why didn’t my fish skin get crispy?
Make sure the skin is very dry before cooking. Also, don’t move the fish while searing—press it gently to keep full contact with the pan.

Seared Fish With Shiitake Mushroom Ragout
Ingredients
Method
- Preheat the oven to 375°F (190°C). Cut fish into four portions, pat dry, season with salt and pepper, and brush with toasted sesame oil. Let rest at room temperature for 10 minutes.
- Heat 1 tablespoon vegetable oil in a wok or large skillet over medium-high heat. Add garlic, ginger, onion, and celery; stir-fry until softened, about 3–4 minutes.
- Add shiitake mushrooms and cook 5–6 minutes until tender and lightly browned. Stir in edamame and five-spice powder.
- Add soy sauce, rice vinegar, and beer. Bring to a gentle simmer, then stir in miso until dissolved. Remove from heat.
- Heat a cast-iron or ovenproof skillet over high heat until very hot. Lightly dust fish skin with flour. Add remaining vegetable oil and place fish skin-side down. Sear for about 5 minutes until skin is deeply golden and crisp.
- Flip the fish and transfer the skillet to the oven. Roast for 8–10 minutes, until fish flakes easily or reaches 140°F (60°C) internally.
- Reheat the ragout gently if needed and stir in scallions, cilantro, and toasted sesame oil.
- Spoon mushroom ragout onto plates and top with fish, skin-side up. Serve immediately.