These Gluten-Free Simple Salmon Fishcakes are one of my Nan’s most celebrated recipes and a family favourite. Made with tinned red salmon and leftover mashed potatoes, they are the ultimate in home comfort cooking.

A batch of my Nan’s Simple Salmon Fishcakes was always a welcome treat after Saturday school. The aroma and the sizzle in the frying pan when we stepped through the door are memories I treasure.
Nan wasn’t a fancy cook — she came from an era of rations and making do — but everyone agreed these fishcakes were her little masterpiece.
True to her style, they’re simple and rely on easy, store-cupboard ingredients. Nan used tinned red salmon rather than fresh, and that’s part of the charm: the tins give the cakes a distinct, sweet salmon fragrance. There isn’t a huge amount of salmon in each cake — they’re really mashed potato cakes with a blush of salmon to perfume the whole thing. If you keep a tin in the larder, you can make them any time.

Why You’ll Love These Salmon Fishcakes
- Made with simple store-cupboard ingredients.
- Quick to prepare, especially using leftover mash.
- Easy to make ahead and freeze.
- Family-friendly and satisfying.
Tinned salmon
These are likely the simplest salmon fishcakes you’ll find, and their secret is tinned red salmon. At first that felt odd to me, but the flavour is special — a sweeter, more concentrated salmon note than fresh fish. The salmon is dispersed through the mash so each bite has a subtle, fragrant salmon presence rather than a strong fishy texture.
Updating a classic fishcake recipe
Nan’s version was simply mashed potato and tinned salmon. I’ve made a couple of small changes: a handful of chopped parsley for brightness and a touch more seasoning with ground white pepper and salt. Nan rarely seasoned heavily, so this is my slight modern tweak while keeping the spirit of her recipe intact.

Gluten-free salmon fishcakes
I make these gluten-free and Nan would have approved — there’s no noticeable difference in flavour. Any plain gluten-free flour will work for dusting; a ready mix or a 50/50 blend of tapioca starch and buckwheat flour will also do if you prefer to avoid rice flour.
For the crumbs, pulse slices of good gluten-free bread in a food processor to make fresh breadcrumbs, or use ready-made gluten-free crumbs.
Full list of ingredients
- Floury potatoes (King Edward or Maris Piper work well).
- Salted butter, at room temperature.
- Wild skinless and boneless red salmon (tinned).
- Fresh parsley, finely chopped.
- 1 medium egg, lightly beaten.
- Gluten-free breadcrumbs.
- Plain gluten-free flour for dusting.
- Salt and ground white pepper.
- Mild olive oil for frying.
How to make Easy Salmon Fishcakes
- Boil and mash the potatoes, then chill the mash until completely cold.
- Drain the salmon and mix it into the cold potato with the chopped parsley and seasoning.
- Shape the mixture into patties and let them rest in the fridge for 30 minutes.
- Coat each patty: dust with gluten-free flour, dip in beaten egg, then press into breadcrumbs.
- Shallow-fry in preheated olive oil for about 5 minutes on each side until golden and crisp.
- Fry in batches and drain briefly on kitchen paper before serving.
Make ahead
You can form the salmon patties up to 2 days in advance. Store them in an airtight container in the fridge, layered with baking parchment between layers. Don’t coat them until you’re ready to fry.
How to freeze
Cool cooked fishcakes completely, then layer in an airtight container with parchment between layers and freeze for up to 2 months. Defrost overnight in the fridge before reheating in a frying pan.
Serving suggestions
Our favourite way to eat Nan’s fishcakes has always been with brown sauce — the tangy depth contrasts wonderfully with the crunchy crumb and the soft, slightly sweet interior. Note that many commercial brown sauces contain gluten, so check labels or make your own for a guaranteed gluten-free option.
Other good accompaniments include a gluten-free parsley sauce or crispy potato wedges for a heartier meal.

Other gluten-free fish recipes you’ll love
- Pan-Fried Fish and Chips
- Cheesy Salmon Fish Pie
- Crispy Salmon Nuggets

Simple Salmon Fishcakes (gluten-free)
Ingredients
- 800 g floury potatoes
- 75 g salted butter, at room temperature
- ¼ teaspoon ground white pepper
- 170 g wild skinless and boneless red salmon (1 tin)
- 2 tablespoons parsley leaves, finely chopped
- 1 egg, medium, lightly beaten
- 100 g gluten-free breadcrumbs
- 75 g gluten-free flour
- ½ teaspoon salt
- ¼ teaspoon ground white pepper
- 4 tablespoons olive oil
Instructions
- Peel and quarter the potatoes and place them in a large pan of salted boiling water.
- Bring back to the boil, then simmer for 20 minutes until the potatoes are soft.
- Drain the potatoes, return them to the pan with the butter, add the white pepper and mash until very smooth.
- Tip the mash into a bowl, leave to cool for an hour, then cover and refrigerate for at least 2 hours until the potato is cold.
- Drain the salmon and fork it into the cold potato with the parsley until evenly distributed.
- Shape into equal patties (about 125g each), then chill on a plate in the fridge for 30 minutes to firm up.
- Set out three bowls with flour, beaten egg and breadcrumbs. Coat each patty in flour, then egg, then breadcrumbs.
- Heat the olive oil in a heavy frying pan until sizzling, then reduce to medium-low.
- Shallow-fry the fishcakes in two batches for about 5 minutes on each side, spooning hot oil around the sides so they brown evenly. Drain on kitchen paper.
- Serve hot from the pan.
Notes
- Use homemade gluten-free breadcrumbs if you can — pre-seasoned crumbs add extra flavour.
- If you use leftover mash the recipe comes together quickly. If making fresh mash, ensure it is fully chilled before shaping or the patties will fall apart.
- A potato ricer produces very smooth, lump-free mash and gives the best texture for these cakes.
- You can substitute plain gluten-free flour with a 50/50 mix of tapioca starch and buckwheat flour to avoid rice flour.
Make ahead: The patties can be made up to 2 days ahead, stored in the fridge before coating. Alternatively, coat and store the finished fishcakes in the fridge.
Freeze: Cool cooked fishcakes completely, then freeze in an airtight container for up to 2 months. Defrost overnight in the fridge before reheating in a frying pan.
Nutrition information: The nutrition values provided are estimates and may vary depending on brands and exact ingredients used. The serving shown is for one fishcake.
Nutrition
Carbohydrates: 37 g
Protein: 13 g
Fat: 22 g
Saturated Fat: 8 g
Cholesterol: 77 mg
Sodium: 415 mg
Potassium: 662 mg
Fiber: 5 g
Vitamin A: 485 IU
Vitamin C: 17 mg
Calcium: 136 mg
Iron: 5.2 mg
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