Why You’ll Love these Crispy Grain-Free Salmon Croquettes
If you’re searching for a protein-packed dish that’s both elegant and easy, these salmon croquettes will quickly become your new favorite. Made with simple ingredients like canned salmon, eggs, and ground hazelnuts instead of traditional breadcrumbs, they’re completely grain-free without sacrificing texture or flavor.
I’m particularly fond of how versatile these little patties are—perfect for a quick lunch, elegant appetizer, or protein-focused dinner. The hazelnuts add a delightful nutty crunch that complements the rich salmon beautifully. And can we talk about that golden-brown exterior? Crispy perfection.
What’s more, they’re budget-friendly since they use canned salmon, and they come together in minutes. The hint of oregano and fresh lemon juice brightens the whole dish with minimal effort.
What Ingredients are in Crispy Grain-Free Salmon Croquettes?
Making crispy grain-free salmon croquettes is surprisingly simple, and you likely have most of these ingredients in your pantry already. This healthier take on a classic dish swaps traditional breadcrumbs for ground hazelnuts, making it perfect for those avoiding grains while still delivering that satisfying crunch we all crave in a good croquette.
- 1 (7 ounce) can red salmon
- 1 egg
- Onion flakes (or onion powder)
- 1/8 teaspoon dried oregano
- Ground hazelnuts
- Freshly ground black pepper
- Celtic salt
- Lemon juice or lime juice
- Olive oil or coconut oil for frying
When shopping for these ingredients, quality matters—especially with the salmon. Look for wild-caught salmon if possible, as it tends to have better flavor and nutritional profile. The ground hazelnuts are the secret star here, providing both structure and a subtle nutty flavor that complements the salmon beautifully. You could also experiment with other nut flours like almond if hazelnuts aren’t readily available.
And don’t skip the fresh citrus juice at the end—that bright, acidic finish really makes the flavors pop.
How to Make these Crispy Grain-Free Salmon Croquettes

To start making these delicious salmon croquettes, you’ll need to heat up a bit of olive oil or coconut oil in a large skillet. If you’re using coconut oil, keep a watchful eye on it—this oil needs to be kept at low to medium heat to prevent it from smoking, which can happen rather quickly. For best results, consider using premium cast iron cookware which provides excellent heat distribution and retention perfect for achieving that ideal sear on your croquettes.
While your oil is heating, drain a 7-ounce can of red salmon, but don’t go overboard with the draining process. Leaving a little moisture helps keep your croquettes from turning out too dry. Next, you can either remove the skin and bones from the salmon or simply mash everything together in a small mixing bowl. I find that keeping the bones adds extra calcium, but it’s totally up to your preference.
Now for the binding and flavoring. Add 1 egg to your salmon and mix well—this will help hold everything together. Sprinkle in some onion flakes to taste (or onion powder if that’s what you have on hand), along with 1/8 teaspoon of dried oregano and a pinch of freshly ground black pepper. Give it all a good stir to combine. If your mixture seems too wet or liquidy, add a little ground hazelnuts to absorb some of the moisture. Once your mixture reaches the right consistency, form it into small balls and roll them in more ground hazelnuts for that crispy exterior. Gently flatten each ball into a patty shape, then carefully place them in your heated skillet. Cook until they’re beautifully browned on both sides—you’re looking for that perfect crisp exterior that gives these croquettes their signature texture.
After cooking, transfer your croquettes to paper towels to drain off any excess oil. For the finishing touch that really elevates these croquettes, sprinkle a bit of Celtic salt on top of each patty and drizzle with fresh lemon or lime juice. The citrus adds a bright, zesty note that perfectly complements the rich salmon flavor. The contrast between the crispy, nutty exterior and the tender, flavorful salmon inside makes these grain-free croquettes absolutely irresistible—perfect for a quick lunch or elegant dinner that nobody would guess took just minutes to prepare.
Crispy Grain-Free Salmon Croquettes Substitutions and Variations
While the basic recipe for these salmon croquettes creates a delicious meal, you’ve got plenty of options to customize them based on what’s in your pantry or your dietary preferences.
Don’t have hazelnuts? Almond flour works beautifully as a substitute, giving you that same crispy exterior. For a different flavor profile, try adding chopped fresh herbs like dill or parsley—they complement salmon perfectly.
Craving some heat? A dash of cayenne or chopped jalapeños mixed into the patties will wake up your taste buds.
Can’t find canned salmon? Fresh cooked salmon works too, just flake it finely. And for those avoiding eggs, a flax egg (1 tablespoon ground flaxseed with 3 tablespoons water) holds these little gems together nicely.
Who knew such a simple recipe could be so versatile?
What to Serve with Crispy Grain-Free Salmon Croquettes
These crispy salmon croquettes deserve the perfect supporting cast to round out your meal. I love pairing them with a bright lemon-dressed arugula salad, where the peppery greens and citrus complement the rich salmon beautifully. A side of roasted asparagus or steamed broccoli adds color and nutrition without overwhelming the delicate fish flavor.
For something heartier, consider cauliflower rice sautéed with herbs, or a cool cucumber-dill yogurt sauce for dipping. Can you imagine how lovely these would be alongside avocado slices with a sprinkle of sea salt? Divine.
During warmer months, I’d suggest a chilled cucumber-tomato salad dressed simply with olive oil and herbs. Remember, the goal is balance—something fresh and light to counterpoint these protein-packed, flavorful patties.
Final Thoughts
After sharing this grain-free salmon croquette recipe with countless friends and family, I’ve come to appreciate just how versatile and foolproof it truly is. The combination of canned salmon and hazelnut meal creates a perfect balance of flavor and texture that’s both nutritious and satisfying.
What I love most about these croquettes is their adaptability. Don’t have hazelnuts? Almond flour works beautifully. Prefer a zestier flavor? Add more lemon juice or a dash of hot sauce. They’re perfect for meal prep, too—make a double batch and enjoy them throughout the week.
These salmon croquettes represent everything I value in cooking: simplicity, nutrition, and deliciousness all wrapped into one dish. Isn’t that what good food should be about, nourishing both body and soul?




