There are few dishes that feel as comforting and soul-warming as a steaming bowl of Salmon Miso Soup. The rich aroma of broth mingling with miso and tender flakes of salmon has a way of stopping time — a small reminder that the simplest meals can also be the most satisfying.
I first made this soup after an incredible day of fishing near the rugged coast of Northern California. With a cooler full of fresh salmon, I wanted to create something deeply nourishing yet simple — the kind of meal you crave after a long day outdoors. I knew that salmon miso soup existed somewhere in Japan, likely up in Hokkaido where hearty, warming food is a way of life. But instead of following a traditional recipe, I decided to make my own version from scratch, guided by instinct and a few pantry staples.
It all began with a pot of homemade salmon stock. I simmered the bones, head, and trimmings — all those often-ignored bits that are full of flavor — until the kitchen filled with the scent of the sea. Once the broth was ready, I picked every tender scrap of meat from the bones and cheeks. Those little pieces, delicate and pale compared to the usual orange flesh, are pure gold in this soup.
From there, everything came together effortlessly. I warmed the stock until steaming, cooked some soba noodles on the side, and whisked in a generous spoonful of miso paste. Then came the final assembly: noodles in a bowl, salmon flakes scattered over the top, a ladle of miso broth poured over everything, and a sprinkle of sliced green onions to finish.
The result? Utter perfection in its simplicity.
Miso soup in Japan is almost always humble — just dashi and miso, maybe a mushroom or a bit of tofu. Yet this version feels more substantial, thanks to the richness of salmon and the hearty soba noodles. The flavors balance beautifully: the deep umami of miso, the clean saltiness of the broth, and the subtle sweetness of the fish.
For colder days, I prefer using red miso, which has a bolder, more assertive flavor. When the weather is warmer, white miso lends a lighter, creamier note that feels just right. As for the noodles, soba’s nutty flavor pairs beautifully with salmon, but udon or ramen work just as well.
The Beauty of Simple Ingredients
One of the reasons I love Salmon Miso Soup so much is its simplicity. Every ingredient has a clear role, and together they create a harmony of flavor that’s deeply comforting. You don’t need anything fancy — just quality basics.
Let’s start with the broth. If you’ve never made salmon stock before, it’s worth it. Use the head, bones, and skin — all those parts you might otherwise discard — and simmer them gently with a little ginger, scallion, and kombu (dried kelp). The result is a silky, rich base that’s worlds apart from anything store-bought. But if time is short, a light Japanese dashi made with bonito flakes and kombu will also do the trick.
Next comes the miso paste. Red miso is deep and savory, perfect for cool evenings or when you want something bold. White miso, on the other hand, is sweeter and more delicate — ideal for a lighter soup. Either way, make sure to whisk the miso in gently at the end; boiling it can dull its subtle umami flavor.
As for the salmon, this is the perfect dish to use trimmings, tail pieces, or scraps picked from the bones after making stock. Fresh or leftover cooked salmon both work beautifully. Don’t waste your prime fillets here — this soup celebrates resourcefulness and flavor, not extravagance.
The noodles are another point of flexibility. I love soba for its earthy nuttiness, but udon or ramen noodles give the soup a heartier feel. Even rice noodles can work if that’s what you have on hand.
A final flourish of sliced green onions, chives, or even shiso leaves adds brightness and color. If you want a touch of heat, a pinch of chili flakes or a drizzle of sesame oil can elevate it even more.
This soup proves that comfort food doesn’t have to be complicated — it just needs balance, warmth, and honest ingredients.
PrintSalmon Miso Soup
- Total Time: 40 min
Ingredients
2 quarts salmon stock or dashi
1 pound soba noodles
½ pound cooked salmon scraps or diced salmon
½ cup red or white miso paste
¼ cup sliced green onions
Instructions
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Warm the salmon stock or dashi in a large pot over medium heat.
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Cook the soba noodles according to package directions. Drain and place a portion in each serving bowl.
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Add some cooked salmon pieces and a sprinkle of green onions to each bowl.
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In a small bowl, whisk the miso paste with a bit of hot broth until smooth, then stir it gently into the rest of the broth. (Avoid boiling to preserve flavor.)
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Pour the miso broth over the noodles and salmon. Serve immediately while steaming hot.
Notes
- Fish Options: Any salmon variety works, but you can also use trout, char, whitefish, or even mackerel.
- Miso Choice: Use red miso on cold days for a stronger flavor, white miso on warm days for a milder taste. Adjust the quantity to your liking.
- Noodles: While soba noodles bring a nutty touch, udon or ramen are equally good options.
- Toppings: Replace green onions with scallions, chives, shiso, or chrysanthemum leaves.
- Storage: The broth and salmon can be prepared ahead, but add the noodles and miso right before serving for best texture.
- Keys to Success: Use high-quality miso and noodles, and make your broth from scratch if possible. The purity of these ingredients makes all the difference.
- Prep Time: 20 min
- Cook Time: 20 min
- Cuisine: Japanese

