This is an update to one of the first posts I put on Duck and Roses. The recipe has improved and is now supported by a video of the recipe.
I love smoke cured salmon – there’s no two ways about it. I love the creamy oily texture, the smoky and salty punch and how it combines so wonderfully with capers, dill and cream cheese on a warmed bagel. The difficulty with home smoking is that most foods end up cooked. When smoking in an enclosed smoking box, for example, the heat used to produce the smoke is enough to cook the food. Smoked salmon is cold smoked, so unless you have specialised equipment or indeed a smokehouse hanging around the back garden – maybe one day – the next best thing is to cure the salmon with salt.
Curing fish with salt and sugar has been practised in Scandanavia for many centuries; today it is known as gravlax, gravadlax or lox in English speaking countries. The purpose of curing with salt and sugar is to preserve the salmon as well as impart a salted taste. The salt also causes the salmon to lose some of its moisture as well as a breakdown of some of the salmon proteins which in turn tenderises the fish.
So with that said, I have used the historical base of salmon fillet, salt and sugar and played around with curing salmon by adding various additional flavours and varying curing times to get a lightly salted salmon with a fragrant nuance.
In this recipe I am using a 450g piece of salmon – it’s fresh Tasmanian Atlantic salmon. I’d say it’s not as good as the freshwater variety but still works extremely well – and is a very tasty fish. Now I used to remove the skin before I cured, but I’ve found that this dries out the salmon too much and the saltiness is too intense – and yes you can reduce the curing time to minimise that, but you also want to cure it long enough for the zest and spices to impart their flavour. Leaving the skin on was a great compromise. I just cut the salmon way from the skin as and when I need it.
When you’ve made it you’ll be able see how the oil in the fish has developed and created that cold-smoked salmon texture. This citrus cured salmon is great on water crackers, rye bread, on bagels, in potato croquettes and is stunning in pasta – you drop it in at the end so you have a combination of cooked and uncooked salmon – fantastic.
So without further ado lets salt cure some salmon.
450g salmon fillet piece – I use fresh Tasmanian salmon ensuring that it is boned and trimmed of any sinew -leave the skin on Take all the ingredients, apart from the salmon fillet, and blitz in a food processor for about 20 seconds. The key here is to get a uniform mixture where the spices have been broken down and the zests, sugar and salt are well mixed. Lay out a sheet of cling film (about 40 cm in length) and lay the salmon, skin down, in the middle. Now spoon over all of the salt cure. Start to compress the cure onto the salmon flesh using the back of a spoon. The aim is to completely cover the flesh of the salmon with the cure. Now tightly wrap the cling film around the salmon and salt cure, ensuring that there are no gaps that leave the salmon exposed. Take another piece of cling film the same size as the first and wrap it tightly around the salmon. Repeat this with a third piece of cling film. Put the salmon in a fridge for 24 hours to cure – I recommend putting a plate or kitchen paper under the salmon as sugary salty liquid may seep out. After 24 hours, unwrap the salmon and wash away the salt cure with cold water, until completely removed, and then wash the salmon again for good measure. Pat the salmon dry and then wrap in a piece of cling film, unless you are using straight away. I keep this in the fridge for up to a week, or freeze it for up to a month. This salmon is nicely salted but not too much, which is my preference. For a more intense saltiness and flavour you can increase the curing time, but the trade off is you will lose moisture and the salmon will therefore be less silky in texture. Experimentation is the best part.Citrus Cured Salmon – New and Improved
Ingredients
Zest of 1 lemon — finely grated
Zest of 1 navel orange – finely grated
Zest of 1 lime – finely grated
130g sea salt -I use Maldon sea salt flakes
100g light muscovado sugar
2 star anise pods
1 tsp. coriander seedsMethod
Additional Notes
3 comments
Can you do this with other types of fish – or which types are good for curing?
The method I describe here tends to work on oil fishy. Rainbow trout is another excellent fish to salt cure. I guess you could also try sardines and of course anchovies. Mackerel is another great oily fish, but it is not eaten too often here in Australia, so can be difficult to find. According to a local fishmonger, mackerel are caught as bait for tuna. If the fishing trawlers are not able to fish for tuna, usually due to inclement weather, they bring the mackerel back to sell. This is why when mackerel is available it’s usually a one-off and every fishmonger has it.
I must admit I haven’t tried salt-curing ‘white’ fish – so I have no practical evidence, but I have a hunch that it would not work well.- smoking tends to be a better way to cure this type of fish – like they do in the Scotland with the Arbroath Smokies (haddock).
It got me thinking further and I do remember when I was in London being cooked ackee (a fruit) and salt fish (which is salted cod) by a Jamaican family. The process for salting the white fish is different to the curing above – maybe there’s a blog post in it 🙂