Which potatoes work best in sardine chowder?

Waxy potatoes (Yukon Gold, red-skinned) hold their shape in chowder. Starchy potatoes (Russet, Idaho) absorb water and break down, producing a cloudy, mushy result. For chowder you want distinct potato pieces in a clear-ish cream broth — use Yukon Gold.

Can I freeze sardine chowder?

Yes, but freeze the chowder without the cream. Cream breaks during freeze-thaw — the fat separates from the liquid and produces a grainy, greasy texture that does not re-emulsify on reheating. Freeze the base (stock, potatoes, sardines, aromatics); reheat to a gentle simmer; stir in cream at the end. Coconut milk also separates on freezing — same rule applies.

Can I use fresh sardines in chowder?

Yes. Gut, scale, and fillet 4-6 fresh sardines. Add the fillets skin-side up in Step 4 during the last 5-6 minutes of simmering — they cook quickly. The flavor is cleaner and less briny than tinned sardines; the chowder will be slightly lighter in character. If using fresh, also add 1/2 tsp more salt to compensate for the reduced sodium that tinned sardines would have contributed.

Why add lemon juice at the end of chowder?

Acid added at the finish brightens the cream base and lifts the other flavors without being detectable as lemon. Cream and fish stock are both low in acid; without a finish acid the chowder tastes flat and heavy. Add lemon juice off or just after removing from heat — cooking acid burns off its brightness.

Get Exclusive Deals

Join thousands of seafood lovers and get exclusive offers, new arrivals, and recipes — plus free shipping on your first order when you sign up.

+Shop Now

+

Portuguese Sardine Chowder Recipe: Creamy Seafood Soup

November 17, 2024

Portuguese Sardine Chowder Recipe: A Nutritious and Sustainable Seafood Delight

Sardine chowder is less common than clam or salmon chowder but has a strong case for being better. The sardine’s fat enriches the broth naturally, reducing the amount of cream needed, and the fish’s pronounced flavor survives the chowder’s cooking process in a way that milder fish cannot. This is a cream-based, potato-forward chowder in the New England tradition adapted for sardines. Serves 4–6; ready in 40 minutes.

Ingredients

Base: 2 tbsp butter or good olive oil — 1 medium onion, finely diced — 2 celery stalks, diced — 2 medium carrots, diced — 3 garlic cloves, minced — 1 tsp smoked paprika — 1/2 tsp dried thyme — salt and black pepper.

Chowder body: 4 cups fish stock (preferred) or good vegetable stock — 2 medium waxy potatoes (Yukon Gold preferred; waxy potatoes hold their shape in chowder where starchy potatoes like Russets become mushy), peeled and cut into 1/2-inch dice.

Fish and cream: 2 tins (4–5 oz each) Portuguese sardines in olive oil, drained — 3/4 cup heavy cream (do not substitute evaporated milk — it will curdle at a simmer) — or 1 cup full-fat coconut milk for a dairy-free version (see Step 4 note).

To finish: 1 tbsp fresh lemon juice — fresh flat-leaf parsley, finely chopped — optional: oyster crackers, croutons, or crusty bread.

Method

Step 1 — Build the aromatic base. Heat butter or olive oil in a heavy Dutch oven or large pot over medium heat. Add onion, celery, and carrots; cook 6–8 minutes until soft and the onion is translucent. Add garlic; cook 2 minutes until fragrant. Add smoked paprika and thyme; stir 30 seconds. Season with salt and pepper.

Step 2 — Add stock and potatoes. Pour in fish stock; stir to incorporate the aromatics. Add diced potatoes. Bring to a simmer (not a rolling boil — hard boiling breaks up the potato dice and muddies the broth). Cook 15–18 minutes until potatoes are just tender when pierced with a knife.

Step 3 — Adjust consistency if needed. For a thicker chowder: remove 1 cup of the potato-stock mixture, blend it smooth, and stir back in. This produces a controlled, smooth thickening without lumps. Alternatively, mash some potato pieces directly in the pot for a more rustic texture. Taste the broth and adjust salt at this point before adding the sardines and cream.

Step 4 — Add sardines and cream. Reduce heat to low. If using heavy cream: stir in cream, then gently nestle sardine pieces into the chowder. Simmer gently 4–5 minutes — do not boil after adding cream (boiling can cause the cream to break and produce a greasy surface). If using coconut milk: add the sardines first; simmer 3 minutes; then stir in coconut milk and remove from heat immediately. Coconut milk separates and becomes grainy if simmered for more than 1–2 minutes — it only needs warming, not cooking.

Step 5 — Finish and serve. Stir in fresh lemon juice — the acid brightens the cream base and lifts the sardine flavor. Taste and adjust salt. Ladle into bowls; garnish generously with parsley. Serve with crusty bread, garlic toast, or oyster crackers.

Variations

Corn chowder version: Add 1 cup fresh or frozen corn kernels with the potatoes in Step 2. Corn’s sweetness counterbalances the sardine’s brininess effectively. Smoky version: Render 2 oz diced pancetta or bacon in the pot before Step 1; remove and reserve for garnish. Use the rendered fat in place of the butter. The smokiness amplifies the smoked paprika in the base. Portuguese-style (caldo): Replace 1 cup of the stock with dry white wine; add 1 tsp sweet pimento paste (massa de pimentão) with the garlic; reduce cream to 1/4 cup. This produces a lighter, more brothy result closer to traditional Portuguese fish soups.

For the sardine nutritional profile, see our Portuguese sardines complete guide. For recipe videos, subscribe to the Global Seafoods YouTube Channel.