Fish Hot Pot Recipe: Spiced Broth and Dipping Sauce Harmony

This fish hot pot recipe transforms a simple broth into a fragrant, spiced symphony that turns ordinary ingredients into a restaurant-worthy meal. The secret lies in balancing umami-rich dashi with aromatic spices and a silky dipping sauce that elevates every bite.

After years of refining my technique, I’ve perfected a method that delivers perfectly tender fish, vibrant vegetables, and a broth so flavorful it disappears faster than you can say “second helping.”

The foundation of great fish hot pot is a rich, layered broth built from scratch—no shortcuts here. We’ll start with a base of dashi, then infuse it with ginger, garlic, and star anise for depth, while a touch of soy sauce and mirin adds complexity.

The fish, whether cod, salmon, or a medley of seafood, cooks just long enough to stay moist and flaky, never dry. Vegetables like bok choy and mushrooms absorb the broth’s essence, turning them into tender, flavor-packed additions.

What sets this dish apart is the harmony of textures and flavors—crisp vegetables, silky tofu, and melt-in-your-mouth fish all simmered in a broth that’s equal parts comforting and bold.

The dipping sauce, a blend of sesame oil, rice vinegar, and chili flakes, adds another layer of heat and nuttiness that ties everything together. This isn’t just a meal; it’s an experience that brings the warmth of a bustling Asian hot pot restaurant to your own table.

Perfect for a cozy dinner with friends or a weeknight treat, this recipe scales effortlessly.

Whether you’re drawn to the Japanese nabe, Korean haejangguk, or a Chinese-inspired yu xiang twist, the principles remain the same: a bold broth, tender fish, and a sauce that makes every bite unforgettable. Let’s get started on creating your own hot pot masterpiece.

Ingredients for fish hot pot

Rich broth meets aromatic spices and silky dipping sauce in this restaurant-worthy hot pot masterpiece.

The dashi is your flavor foundation—kombu and bonito flakes create that deep umami backbone. Grab fresh kombu from Asian markets (the bigger the better) and bonito flakes from Trader Joe’s for convenience. For ginger, organic is worth it—peel and grate it fresh, no substitutes here. Star anise? Penzeys carries whole pods, but the grocery store usually has them too. The fish matters—wild-caught salmon or cod stays moist, while farmed tilapia gets dry. Buy fillets already cut for ease, or ask your fishmonger to portion them.

No kombu? Dashi powder works (like Hondashi), but fresh is superior. Short on bonito? Skip it—the kombu alone still gives great flavor. Fresh ginger too fibrous? Substitute 1 tbsp paste (but fresh is better). For the dipping sauce, rice vinegar can be swapped for apple cider vinegar, but mirin adds that signature sweetness—Trader Joe’s has it cheap. Chili flakes too spicy? Use half the amount or swap in gochugaru for a milder Korean kick. The tofu? Press it for 20 minutes before cubing to avoid soggy bites.

Broth keeps 3-4 days in the fridge—taste and adjust seasoning before reheating. The dipping sauce? Stays fresh for 1 week, but the sesame oil separates. Just shake before using. Freeze the broth in ice cube trays for quick future meals. Leftover fish and veggies reheat beautifully—microwave 30 seconds to revive crispness. For a crowd, double the broth and use a slow cooker on low for 2 hours.

Step-by-step instructions for fish hot pot with spiced broth

Here’s how to craft a deeply aromatic broth and vibrant dipping sauce that transforms simple ingredients into an unforgettable experience.

In a large stockpot, combine the 1 piece dried kombu and 8 cups water (enough to fully submerge all ingredients). Bring to a gentle simmer over medium-low heat until small bubbles form at the edges—this should take about 10 minutes. The kombu will release its oceanic sweetness into the water, creating the foundation of your broth.

Remove the kombu immediately after simmering begins—it’s done its job and will turn bitter if left too long. Add the 0.5 cup bonito flakes, 2 tbsp grated fresh ginger, 6 minced garlic cloves, and 2 whole star anise pods. Let this infuse for 5 minutes while you prepare the remaining ingredients. The broth should smell deeply savory with hints of seaweed and toasted fish—this is your umami backbone.

Add the 1.5 lb white fish fillets (cut into 1-inch cubes), 1 lb cubed firm tofu, and 8 whole shiitake mushrooms (stems removed) to the simmering broth. Reduce heat to low and let everything cook gently for 10-12 minutes, stirring occasionally. The fish should become just opaque at the edges—it’s ready when it flakes easily with a fork but still holds together.

Next, add the 2 halved bok choy and continue simmering for another 5 minutes until the greens are vibrant but still crisp. The broth should now have a complex aroma—sweet from the kombu, funky from the ginger, and deep from the bonito. Taste and adjust seasoning by adding 0.25 cup soy sauce and 0.25 cup mirin now. The broth should be balanced: salty, sweet, and slightly funky.

In a small saucepan, combine 0.25 cup rice vinegar, 2 tbsp sesame oil, 1 tbsp red chili flakes, and 1 cup water. Bring to a gentle simmer over medium heat and reduce until the mixture thickens slightly—about 5-7 minutes. The sauce should coat the back of a spoon but remain pourable. Strain through a fine-mesh sieve to remove any chili flakes if you prefer a smoother texture.

For extra depth, whisk in 1 tablespoon of the reserved broth from your hot pot. This infusion ties the dipping sauce to the main dish, creating harmony in every bite. Keep the sauce warm over low heat while you serve the hot pot.

Divide the cooked ingredients among 4 deep bowls, ensuring each serving has an even distribution of fish, tofu, mushrooms, and bok choy. Ladle the hot, flavorful broth generously over each portion—it should be deep enough to submerge the ingredients when stirred. The broth should be steaming and aromatic when served, with visible layers of ginger and star anise floating on top.

Place small bowls of the dipping sauce on the table alongside 4 whole green onions (sliced) for garnish. Serve immediately while everything is piping hot. The contrast between the rich, umami broth and the bright, slightly spicy dipping sauce makes this hot pot truly special. Each bite should deliver a perfect balance of textures—tender fish, silky tofu, and crisp bok choy—all bathed in complex, layered flavors.

Perfect pairings for this dish

Broth-Based Sides

Serve this fish hot pot with steamed jasmine rice—it soaks up the aromatic broth beautifully. I use Day-O brand jasmine rice cooked in a 1:1.25 rice-to-water ratio for perfect fluffiness. For extra richness, drizzle the rice with 1 tsp toasted sesame oil before serving. 🍚

Crisp Vegetable Contrast

Balance the silky textures with quick-pickled cucumbers—slice 1 English cucumber into ¼-inch rounds and toss with 2 tbsp rice vinegar, 1 tsp sugar, and ¼ tsp salt. Let sit for 15 minutes before serving. The tangy crunch cuts through the richness of the hot pot perfectly.

Wine Pairing Perfection

A crisp Japanese sake like Dassai 23 (a dry junmai) complements the umami depth of the broth without overpowering it. For red wine lovers, try a Pinot Noir from Oregon—its bright acidity mirrors the broth’s ginger and garlic notes.

Avoid heavy, oaky whites that would clash with the dish’s complexity. 🍷

Beer Complements

A light lager like Asahi Super Dry or Sapporo provides a clean, refreshing contrast to the rich broth. For hop lovers, a Belgian witbier (like Hoegaarden) adds citrusy notes that pair surprisingly well with the fish and chili dipping sauce.

Serve both chilled to 40°F for optimal flavor balance. 🍺

Garnish Game-Changers

Finish each bowl with toasted sesame seeds (heat 1 tbsp seeds in a dry pan for 1 minute) and extra green onions for color and freshness.