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Crispy Pan-Fried Leftover Salmon Cakes
American

Crispy Pan-Fried Leftover Salmon Cakes

Crisp golden cakes made from flaked leftover cooked salmon, breadcrumbs, and egg — ready in 30 minutes. The best use for the salmon fillet left after last night's dinner, with a crunchy crust and a soft flaky center.

30 minsEasy4 servings410 kcal

This is the dinner for the night after you baked too much salmon. The leftover fillet is sitting in the fridge, and you want something more interesting than cold fish on a salad — something hot, crisp, and filling enough to feed four without buying anything new.

Salmon cakes work because cold leftover salmon flakes into moist chunks instead of turning to mush, and the panko and beaten egg bind it without hiding the fish. Chilling the mixture for 15 minutes is the small step that matters: a cold mix firms up, so the patties hold together in the pan and the coating turns out crisp instead of soggy.

Expect golden, crunchy patties with a soft flaky center and a bright lemon-mustard flavor. Eight cakes feed four as a main dish — serve them over greens, in toasted buns, or with tartar sauce for a weeknight fish dinner that took 30 minutes.

shopping_basketIngredients

  • 2 cups flaked cooked salmonleftover, chilled; about 12 oz
  • 2 large eggsbeaten
  • 1/4 cup mayonnaise
  • 2 tbsp Dijon mustard
  • 1 tbsp fresh lemon juiceplus wedges for serving
  • 2 green onionsthinly sliced
  • 1/2 tsp salt and 1/4 tsp black pepper
  • 1 cup panko breadcrumbsdivided — half in the mixture, half for coating
  • 1/4 cup neutral oilfor frying

Nutrition Per Serving

Calories

410

Protein

23g

Fat

26g

Carbs

11g

restaurantInstructions

1

Mix the cakes

Flake the cold salmon into a bowl with your fingers, keeping some chunky pieces. Add the beaten eggs, mayonnaise, mustard, lemon juice, green onions, salt, pepper, and half the panko. Stir just until combined — overmixing breaks the salmon into mush and makes the cakes dense. Cover and chill for 15 minutes; a cold mixture firms up and holds its shape in the pan.

2

Shape and coat

Divide the mixture into 8 portions and press each into a patty about 1/2 inch thick. Press both sides into the remaining panko so they are evenly coated.

3

Fry the first side

Heat the oil in a large skillet over medium heat until it shimmers. Add the cakes and cook 3 to 4 minutes without moving them, until the undersides are deep golden brown and crisp.

4

Flip and finish

Flip carefully and cook 3 minutes more, until the second side is golden and the centers are hot all the way through — an instant-read thermometer should read 165°F (74°C), the safe temperature for reheated leftovers.

5

Serve

Move to a paper-towel-lined plate to drain. Serve hot with lemon wedges, tartar sauce, or a green salad.

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Cooking Mode

Keep your screen awake with step-by-step guidance.

lightbulbTips for success

  • Use the salmon cold, straight from the fridge. Cold cooked salmon flakes into clean chunks; warm salmon turns soft and makes the mixture mushy.
  • Don't skip the 15-minute chill. The egg and mayo set up as they cool, so the patties hold together when you flip them — skip it and they'll crack.
  • Wait for the oil to shimmer before the cakes go in. Panko that hits cool oil soaks it up and turns greasy instead of crisp.
  • Handle the mixture gently and stop stirring as soon as it comes together. The flakes are what give the cakes their texture; overworking them gives you dense salmon burgers instead.

swap_horizSubstitutions

  • No panko? Use the same amount of plain dry breadcrumbs or crushed saltine crackers — the coating will be a little denser but still crisp.
  • No mayonnaise? Use 1/4 cup plain Greek yogurt; it binds the same way with a tangier flavor.
  • No Dijon? Use yellow mustard, or 1 tablespoon of prepared horseradish for a sharper bite.
  • Gluten-free: swap the panko for gluten-free breadcrumbs or crushed cornflakes and check that your mustard is labeled gluten-free.

restaurantWhat to serve with it

Serve two cakes per person over a green salad with vinaigrette, or tuck them into toasted buns with lettuce and tartar sauce for salmon-cake sandwiches.

kitchenStorage & reheating

Refrigerate leftover cakes within 2 hours in an airtight container; they keep 3 to 4 days. To freeze, lay the cooled cakes on a tray until solid, then bag them with parchment between layers — best within 2 months.

To reheat: Reheat in a 375°F (190°C) oven for 8 to 10 minutes or in a lightly oiled skillet over medium heat for 2 to 3 minutes per side, until they reach 165°F (74°C) inside. The microwave works but softens the coating.

Recipe FAQ

Can I use canned salmon instead of leftover salmon?expand_more

Yes. Drain two 6-ounce cans well and pick out any skin or bones, then use them exactly like flaked leftover salmon. The mixture may need a little extra panko since canned salmon is wetter.

Why do my salmon cakes fall apart?expand_more

Usually the mixture was too warm or too wet. Chill it for 15 minutes before shaping, don't skip the egg, and don't flip until the first side is deeply golden — the crust is what holds the cake together.

Can I bake salmon cakes instead of frying?expand_more

Yes. Brush a sheet pan and both sides of the patties with oil and bake at 425°F (220°C) for 15 to 18 minutes, flipping halfway. They'll be lighter and slightly less crisp than pan-fried.

Can I make them ahead?expand_more

Yes. Mix and shape the patties up to a day ahead, cover, and refrigerate. Fry them just before serving — they hold their shape even better after resting overnight.