Japanese Seafood Pasta Bake

Featured in: Weekend Comfort Plates

This Japanese-inspired seafood pasta bake delivers a satisfying blend of tender pasta, shrimp, squid, and scallops tossed with sautéed onions, garlic, mushrooms, and spinach. The creamy sauce—enriched with Japanese mayonnaise, soy sauce, and a hint of dashi—coats each bite for layers of umami. Topped with crisp panko breadcrumbs and Parmesan, the bake emerges golden and bubbling from the oven. Each forkful brings together the comfort of pasta, ocean flavors, and the crunch of authentic panko, making it a crowd-pleasing main course perfect for family dinners or special gatherings.

Updated on Mon, 27 Oct 2025 12:54:00 GMT
Creamy Japanese seafood pasta bake topped with crunchy panko breadcrumbs and parsley.  Pin it
Creamy Japanese seafood pasta bake topped with crunchy panko breadcrumbs and parsley. | fungeniusrecipe.com

A comforting fusion dish featuring tender pasta, assorted seafood, and a creamy, umami-rich sauce topped with golden panko breadcrumbs and baked to perfection.

I first made this Japanese seafood pasta bake for a family get-together where everyone loved the mix of delicate seafood and creamy, savory sauce. The subtle umami flavors and crispy topping make it a real crowd-pleaser at special occasions and casual dinners alike.

Ingredients

  • Pasta: 250 g (9 oz) penne or fusilli pasta
  • Seafood: 200 g (7 oz) peeled shrimp, 150 g (5 oz) squid (cleaned, sliced into rings), 150 g (5 oz) scallops or white fish (bite-sized pieces)
  • Vegetables: 1 small onion (finely chopped), 2 cloves garlic (minced), 100 g (3.5 oz) shiitake mushrooms (sliced), 50 g (2 oz) spinach leaves (chopped)
  • Sauce: 2 tbsp unsalted butter, 2 tbsp all-purpose flour, 400 ml (1 2/3 cups) whole milk, 2 tbsp Japanese mayonnaise (e.g., Kewpie), 2 tsp soy sauce, 1 tsp mirin, 1 tsp dashi powder (optional), salt and white pepper (to taste)
  • Topping: 50 g (1/2 cup) panko breadcrumbs, 30 g (1/4 cup) grated Parmesan cheese, 1 tbsp melted butter, 1 tbsp chopped fresh parsley (optional)

Instructions

Prepare baking dish:
Preheat your oven to 200°C (400°F). Lightly grease a large baking dish.
Cook pasta:
Boil pasta in salted water until al dente. Drain and set aside.
Sauté vegetables:
Heat 1 tbsp butter in a skillet over medium heat. Sauté onion until translucent (2 minutes). Add garlic and shiitake mushrooms, cook 2 minutes more.
Cook seafood:
Stir in seafood; cook until just opaque (2-3 min). Add spinach and cook until wilted. Transfer mixture to bowl, set aside.
Make cream sauce:
In same skillet, melt 2 tbsp butter over medium heat. Whisk in flour and cook 1 min. Gradually whisk in milk until smooth and thickened (4-5 min).
Add seasoning:
Stir in mayonnaise, soy sauce, mirin, and dashi powder. Season with salt and white pepper to taste.
Combine:
Return seafood and vegetables to sauce. Add cooked pasta and gently combine until well-coated.
Transfer and assemble:
Pour mixture into prepared baking dish.
Prepare topping:
Mix panko, Parmesan, and melted butter in small bowl. Sprinkle evenly over pasta.
Bake:
Bake 20-25 min, or until top is golden and bubbling. Garnish with parsley.
Cool and serve:
Let cool 5 min before serving.
Delicious seafood pasta bake combining shrimp, squid, and scallops in a comforting dish.  Pin it
Delicious seafood pasta bake combining shrimp, squid, and scallops in a comforting dish. | fungeniusrecipe.com

This recipe always brings my family together, especially when my kids help sprinkle the panko topping before we pop it in the oven. It turns an ordinary weeknight into a special occasion every time we make it.

Required Tools

Large pot, skillet, whisk, baking dish, mixing bowls

Allergen Information

Contains shellfish, fish, dairy, eggs (mayonnaise), gluten (pasta, panko, flour), soy. Check all labels.

Nutritional Information

Per serving: 530 calories, 22 g fat, 54 g carbohydrates, 31 g protein

Bubbling Japanese seafood pasta bake with a golden crust and savory flavors. Pin it
Bubbling Japanese seafood pasta bake with a golden crust and savory flavors. | fungeniusrecipe.com

This comforting Japanese seafood pasta bake is sure to become a family favorite for cozy dinners or celebrations. Enjoy the fusion of creamy sauce and savory seafood in every bite.

Recipe FAQs

What types of seafood work best in this pasta bake?

Shrimp, squid, scallops, or white fish are ideal but you can adjust based on preference or availability.

Is it possible to make this bake spicier?

Adding a dash of shichimi togarashi after baking elevates the dish with a subtle spicy kick.

Can regular breadcrumbs replace panko?

While panko gives extra crunch, regular breadcrumbs are a suitable alternative if needed.

What tips help achieve a nicely golden crust?

Mixing melted butter into panko bread crumbs with Parmesan ensures a deeply golden, crisp topping.

Is there a wine pairing recommendation?

A crisp white, like Sauvignon Blanc, complements the umami flavors and creaminess of the pasta bake.

Can this dish fit pescatarian diets?

Yes, its seafood and vegetarian ingredients make it suitable for pescatarians. Check for hidden allergens.

Japanese Seafood Pasta Bake

Creamy seafood pasta with golden panko and mushrooms, baked for a fusion comfort dish.

Prep time
20 minutes
Cook time
35 minutes
Complete time
55 minutes
Created by Fungeniusrecipe Chloe Anderson

Recipe category Weekend Comfort Plates

Skill level Medium

Cuisine type Japanese Fusion

Portions 4 Number of servings

Dietary details None specified

What You Need

Pasta

01 9 oz penne or fusilli pasta

Seafood

01 7 oz peeled shrimp
02 5 oz squid, cleaned and sliced into rings
03 5 oz scallops or white fish, cut into bite-sized pieces

Vegetables

01 1 small onion, finely chopped
02 2 cloves garlic, minced
03 3.5 oz shiitake mushrooms, sliced
04 2 oz spinach leaves, chopped

Sauce

01 2 tablespoons unsalted butter
02 2 tablespoons all-purpose flour
03 1 2/3 cups whole milk
04 2 tablespoons Japanese mayonnaise, such as Kewpie
05 2 teaspoons soy sauce
06 1 teaspoon mirin
07 1 teaspoon dashi powder (optional)
08 Salt and white pepper, to taste

Topping

01 1/2 cup panko breadcrumbs
02 1/4 cup grated Parmesan cheese
03 1 tablespoon melted butter
04 1 tablespoon chopped fresh parsley (optional)

How to Make

Step 01

Preheat Oven: Set the oven to 400°F and lightly grease a large baking dish.

Step 02

Cook Pasta: Boil pasta in salted water until al dente, then drain and set aside.

Step 03

Prepare Aromatics: Heat 1 tablespoon butter in a large skillet over medium heat. Sauté the onion for 2 minutes until translucent, then add garlic and shiitake mushrooms, cooking an additional 2 minutes.

Step 04

Cook Seafood and Spinach: Add shrimp, squid, and fish to the skillet and cook until just opaque, about 2–3 minutes. Stir in spinach and cook until wilted. Transfer mixture to a bowl.

Step 05

Make White Sauce: Melt 2 tablespoons butter in the same skillet over medium heat. Whisk in flour and cook for 1 minute. Gradually add milk, whisking until smooth and thickened, roughly 4–5 minutes.

Step 06

Season the Sauce: Stir in Japanese mayonnaise, soy sauce, mirin, and dashi powder (if using). Adjust salt and white pepper to your preference.

Step 07

Combine Sauce, Seafood, Vegetables, and Pasta: Return seafood and vegetable mixture to skillet, add cooked pasta, and fold gently until evenly coated.

Step 08

Assemble in Baking Dish: Pour the combined mixture into the prepared baking dish.

Step 09

Prepare Topping: Mix panko breadcrumbs, Parmesan cheese, and melted butter in a small bowl. Sprinkle this mixture evenly over the top.

Step 10

Bake: Bake at 400°F for 20–25 minutes, until the topping is golden and the dish bubbles.

Step 11

Garnish and Rest: Optionally, garnish with chopped parsley and let cool for 5 minutes before serving.

Equipment needed

  • Large pot
  • Skillet
  • Whisk
  • Baking dish
  • Mixing bowls

Allergy details

Don’t forget to check each item for allergens. Talk to a healthcare professional if you’re unsure.
  • Contains shellfish, fish, dairy, eggs (mayonnaise), gluten (pasta, panko, flour), and soy. Verify individual product labels for hidden allergens.

Nutrition (each serving)

These nutrition facts are for reference only. Always consult an expert for medical advice.
  • Calorie count: 530
  • Fat content: 22 g
  • Carbohydrates: 54 g
  • Protein content: 31 g