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Seafood: Curing Salmon for Gravlax

Curing salmon for gravlax is a Scandinavian technique that transforms fresh salmon into a silky, flavorful delicacy. Unlike traditional smoking or cooking methods, curing uses a mixture of salt, sugar, and often spices or herbs to draw moisture out of the fish, while infusing it with flavor. This process not only preserves the fish but also tenderizes it, creating a melt-in-your-mouth texture. The key to a successful gravlax lies in selecting the right salmon – opt for fresh, sushi-grade fillets with a vibrant color and firm texture. The curing mixture typically includes coarse salt to extract moisture, sugar to balance the saltiness and feed beneficial bacteria, and aromatic ingredients like dill, juniper berries, or peppercorns for complexity. Understanding the science behind curing helps you achieve consistent results: osmosis pulls moisture from the salmon, while the sugar and salt create an inhospitable environment for harmful bacteria. Patience is crucial; the salmon needs time to absorb flavors fully. Properly cured gravlax should be firm yet yielding, with a balanced flavor profile that’s neither too salty nor overly sweet. This technique is perfect for home cooks looking to elevate their culinary skills with minimal equipment and effort.

Notes

The science of curing salmon lies in osmosis: salt and sugar draw moisture out of the fish, inhibiting harmful bacteria and creating an environment where beneficial bacteria can thrive. This process enhances flavor and texture. A common mistake is using too much salt, which can overpower the delicate flavor of the salmon; taste a small piece after rinsing to ensure balance. Ensure your salmon is sushi-grade to avoid foodborne illnesses. For storage, gravlax can be kept in the refrigerator for up to five days when properly wrapped. If planning ahead, cure the salmon up to 36 hours in advance, then let it rest in the fridge before serving.

Steps

  1. 1 Select a fresh, sushi-grade salmon fillet and pat it dry with paper towels.
  2. 2 Mix 1/2 cup coarse salt, 1/2 cup sugar, and 2 tablespoons chopped fresh dill in a bowl.
  3. 3 Place the salmon skin-side down on a large sheet of plastic wrap.
  4. 4 Evenly spread the curing mixture over the flesh side of the salmon, covering it completely.
  5. 5 Roll the salmon up in the plastic wrap, enclosing it entirely.
  6. 6 Place the wrapped salmon on a plate and put another plate on top to weigh it down.
  7. 7 Refrigerate for 24 to 36 hours, flipping the salmon halfway through.
  8. 8 After curing, rinse the salmon under cold water to remove the curing mixture.
  9. 9 Pat the salmon dry with paper towels and rewrap it in clean plastic wrap.
  10. 10 Refrigerate for an additional 12 to 24 hours to allow flavors to meld.
  11. 11 Slice the gravlax thinly against the grain with a sharp knife.
  12. 12 Serve with traditional accompaniments like mustard sauce, thinly sliced red onion, and rye bread.

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