Finished lighter Canadian home-style Seafood Chowder

A lower-calorie way to make Seafood Chowder

Seafood Chowder stays creamy when potato starch meets milk below a boil

White fish, mussels, potatoes and milk produce an Atlantic-style seafood chowder for about 420 calories without heavy cream.

420 kcalestimated/serving
189 kcal · 31%less than reference
65 minprep to plate
6 servingsrecipe yield

Seafood chowder does not need to be thick enough to stand a spoon. Mussels first steam in a small amount of liquid, and their strained broth seasons the potato base. A few cooked potatoes are crushed to release starch before milk goes in. Fish and mussels return only for the final minutes, keeping them tender and leaving the broth naturally creamy rather than floury.

The change that makes it lighterUse milk and crushed potatoes instead of heavy cream, steam mussels separately, and add fish only after the chowder base is complete

What changes—and what stays

From often 600–850 calories with cream, butter and bacon to 420 calories

Use milk and crushed potatoes instead of heavy cream, steam mussels separately, and add fish only after the chowder base is complete. Strained mussel liquor carries ocean salinity, leeks and celery sweeten slowly, and dill with lemon lifts the milk. Gentle heat protects both dairy and fish.

PartConventionalLighterWhy
Core methodMore added fat or a heavier proportionUse milk and crushed potatoes instead of heavy cream, steam mussels separately, and add fish only after the chowder base is completeStrained mussel liquor carries ocean salinity, leeks and celery sweeten slowly, and dill with lemon lifts the milk. Gentle heat protects both dairy and fish.

How the flavor stays

Strained mussel liquor carries ocean salinity, leeks and celery sweeten slowly, and dill with lemon lifts the milk. Gentle heat protects both dairy and fish.

A cost rule that survives inflation

A mixture of affordable frozen white fish and a smaller amount of fresh mussels creates six seafood-rich bowls. Potatoes supply volume and thickening in one ingredient.

Ingredients for 6

Measure first; timing is part of how this recipe uses less fat.

Opened mussels and their cooking liquor being strained through fine cloth
  • 700 gfirm white fish
  • 700 gmusselsscrubbed
  • 700 gyellow potatoes
  • 350 gleeks
  • 200 gcelery
  • 900 ml2% milk
  • 500 mllow-sodium fish stock
  • 15 gbutter
  • 20 gfresh dill
  • 20 mllemon juice

Method

Each step includes heat, a visible cue, and a recovery.

Opened mussels and their cooking liquor being strained through fine cloth
1

Step 1 · follow the visible cue

Steam mussels and strain every drop of liquor

Steam scrubbed mussels with one hundred millilitres stock just until open. Remove meat, discard closed shells and pass the liquid through a fine cloth.

Look for: Mussels should be plump, and the strained broth should contain no grit at the bottom.

Potatoes simmering with leeks celery and clear strained mussel broth
2

Step 2 · follow the visible cue

Let potatoes provide part of the thickness

Soften leeks and celery in measured butter, add potatoes, fish stock and mussel liquor, then simmer until cubes are tender.

Look for: Two potato cubes should crush easily against the pot while the rest retain rounded edges.

Milk stirred gently into potato-thickened chowder below a boil
3

Step 3 · follow the visible cue

Crush only a few potatoes before milk

Mash roughly one cup of potato against the side, stir it through the broth and add milk over low heat. Do not allow a rolling boil.

Look for: The liquid should turn lightly creamy and steam steadily without splitting or forming a skin.

Atlantic seafood chowder with tender fish mussels potatoes and dill
4

Step 4 · follow the visible cue

Seafood gets the shortest clock in the pot

Add large fish chunks and poach for four minutes, then return mussels for one minute. Switch off heat before adding dill and lemon.

Look for: Fish should flake in moist layers and mussels remain rounded, not shrunken and rubbery.

Ingredients and four visible cooking stages for Seafood Chowder
AI-generated instructional imagery; it is not evidence of a physical kitchen test.

Calories at the same serving size

often 600–850 calories with cream, butter and bacon609 kcal
This recipe420 kcal

189 kcal · 31% lower estimated

The estimate uses the listed ingredients divided into 6 servings. Brand labels, trimming, and the amount left in the pan can change the result.

420 kcalCalories
38gProtein
39gCarbs
12gFat

Keep the leftovers in the same spirit

Refrigerate no longer than two days and reheat below a simmer. Freezing is not recommended because potatoes and milk separate after thawing.

Refrigerate no longer than two days and reheat below a simmer. Freezing is not recommended because potatoes and milk separate after thawing.

Frequently asked questions

Can I use frozen fish?

Yes. Thaw it in the refrigerator and blot it very dry before cutting so it does not dilute the finished broth.

How do I account for shells in the ingredient weight?

The mussel weight is shell-on. The calorie estimate uses the edible meat recovered from that amount.

9:41
CaloNote
Lunch12:30 PMAI Reanalyze
Seafood ChowderEdit Mode
420kcal
C 39gP 38gF 12g
44%43%13%
Ingredients
  • firm white fish700 g
  • mussels700 g
  • yellow potatoes700 g
  • leeks350 g
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Method and sources

Recipe development and nutrition review: CaloNote Editorial

This editorial recipe uses ingredient-level nutrition estimates and reviewed cooking principles. It is not represented as physically test-cooked, and nutrition is approximate.

Published and last reviewed: August 25, 2026

Make another familiar dinner lighter