Corn chowder with Australian seafood, done properly

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Four cobs of corn were sitting in a crate marked down to two dollars each at the greengrocer on Maitland Road in Islington last weekend, past their photogenic best but nowhere near finished. That’s the corn you want for chowder, by the way. Not the pristine stuff. The slightly tired stuff that’s had a few days to get sweeter and starchier sitting in the sun, which is most corn by the time it’s travelled anywhere.

I’ve made a lot of seafood corn chowder over the years, in restaurant kitchens where it was on the specials board every second week and at home where it’s become the thing I cook when someone’s had a rough week and needs feeding properly. It’s not a complicated dish. It doesn’t need to be. But there’s a version of this recipe that gets mucked about with cream and flour and ends up tasting like wallpaper paste with fish in it, and I want no part of that conversation.

Why corn and seafood actually belong together

Corn has got this natural sweetness and a milky starchiness once you scrape the cob properly, and that starch is doing real work in a chowder, it’s thickening the broth without you needing to reach for flour or, worse, a tin of condensed soup. Scrape the cobs after you’ve cut the kernels off, scrape them hard with the back of a knife into the pot, and you get all that milky residue in there too. That’s free thickening and flavour that most people throw in the compost.

Seafood wants something sweet to sit against, and corn gives it that without being sickly about it the way some chowders get with too much cream. I use firm white fish here, something like blue eye trevalla or ling if the fishmonger’s got it, plus a handful of raw prawns. You don’t need anything fancier than that. A bit of smoked bacon or speck in the base doesn’t hurt either, and I’d argue it’s close to essential, it gives the whole pot a backbone that pure seafood stock on its own doesn’t quite manage.

The one thing people get wrong

Boiling the fish. That’s it, that’s the mistake. People treat chowder like it needs twenty minutes of hard simmering to “develop flavour” and all that happens is the fish turns to sawdust and the prawns go rubbery. The fish and prawns go in right at the end, off the heat or on the lowest possible simmer, and they’re done in about four minutes. The broth should already taste like something by the time the seafood hits it. If it doesn’t, more seafood isn’t going to save it, better stock and a properly built base will.

Building the base properly

Get your pot properly hot before the bacon goes in, you want it rendering and colouring, not steaming in its own fat because the pot was lukewarm. Onion, celery, a bit of garlic go in after, cooked low until they’re soft and sweet, not browned hard. This takes longer than people think, give it a solid eight to ten minutes. Rushing this stage is where a lot of home cooks lose flavour they never get back later in the pot.

Potato goes in with the stock, simmered until just tender, and that’s your body sorted before the corn and cream even arrive. I use a light fish or chicken stock rather than water, it’s not a huge leap but it matters more than people expect in a dish this simple, where there’s nowhere for a weak broth to hide.

Ingredients

• 50g bacon or speck, diced
• 1 brown onion, finely diced
• 2 celery stalks, finely diced
• 2 garlic cloves, crushed
• 4 cobs corn, kernels cut off, cobs reserved
• 2 medium potatoes (about 400g), peeled and diced
• 1L fish or chicken stock
• 250ml milk
• 125ml pouring cream
• 400g firm white fish fillets (blue eye trevalla, ling or snapper), skin off, cut into chunks
• 300g raw prawns, peeled and deveined
• 2 tbsp chopped chives or spring onion
• 1 lemon, cut into wedges
• sea salt and black pepper

Method

1. Get a heavy-based pot properly hot over medium heat. Add the bacon and cook until it’s rendered and lightly golden, about 4 minutes.
2. Add the onion and celery, turn the heat down to medium-low, and cook gently for 8 to 10 minutes until soft and sweet. Add the garlic for the last minute.
3. Add the corn kernels, then scrape the cobs firmly with the back of a knife into the pot to get all the milky residue. Stir through for a minute.
4. Add the potato and the stock, bring to a simmer, and cook for 12 to 15 minutes until the potato is just tender.
5. Stir in the milk and cream, bring back to a gentle simmer, and taste for salt. Chowder needs more seasoning than people expect because of all that milk and starch diluting things.
6. Add the fish and prawns, turn the heat down low, and cook for 3 to 4 minutes until the fish is just cooked through and the prawns have turned pink. Don’t let it boil at this stage.
7. Take off the heat, stir through the chives, and check the seasoning once more. Ladle into bowls with a good grind of pepper and a lemon wedge on the side.

What to put with it

A hunk of decent sourdough is non-negotiable, you want something to drag through the bowl at the end. If you want to round the meal out properly without adding more cooking, a side of something green and sharp works well, the shaved fennel and orange salad done properly cuts through the richness nicely. Earlier in the week if you’re working through the same fish order, the garlic and herb baked flathead uses the same sort of approach, simple heat, don’t overcook it, let the fish do the talking.

A variation worth trying

Swap half the cream for coconut milk and add a thumb of grated ginger with the garlic, and you’ve got something closer to a Southeast Asian-leaning chowder that still holds together. I did this once at a function when we ran short on dairy and nobody complained, in fact a few people asked for the recipe, which doesn’t happen often with a substitution born out of a supplier stuff-up. If you want a different corn-based comfort dish in the same vein, the Winter Warmer Corn and Coconut Soup on this site leans fully into that direction.

Getting your seafood right in the first place

None of this works if the seafood isn’t fresh, and in New South Wales that mostly comes down to buying from somewhere that turns over stock quickly and can tell you what day the boat came in. Ask your fishmonger what’s local and firm-fleshed that week rather than chasing a specific species on a recipe card, that’s genuinely more useful than me telling you to insist on blue eye trevalla if the ling looks better that day. For general guidance on seafood and healthy eating patterns, the Australian Dietary Guidelines at eatforhealth.gov.au are a reasonable starting point, and healthdirect.gov.au has decent information on seafood safety if you’re cooking for someone pregnant or immunocompromised.

If you’re trying to build more seafood into your week without it becoming a production every time, it’s worth reading through how to build a balanced plate without starting another diet, it covers the sort of thinking I use when I’m planning what goes in the trolley on a Thursday after work.

Making it ahead

The base, everything up to and including the potato and stock, holds in the fridge for two days without any trouble, in fact it improves a little. What you don’t do is add the fish and prawns until you’re about to eat, reheating seafood in a pot of hot liquid is how you end up with the rubbery mess I mentioned earlier. Bring the base back to a simmer, add the dairy, then the seafood, and you’re five minutes from dinner on a night when five minutes is all you’ve got.

This is a pot that rewards a bit of patience in the early stages and punishes none at all at the end. That’s the trade I like in a recipe.

– Dave Forsythe, Golden Door Living kitchen

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