Answer-First: The best fish cakes at Sainsbury’s offer a crunchy breadcrumb coating with tender fish and potato inside—perfectly cooked from frozen or chilled in under 20 minutes. Whether you prefer cod, haddock, salmon or gourmet options, Sainsbury’s range is nutritious, convenient, and delicious.

With a conversational yet authoritative tone, this guide covers types, cooking methods, nutrition, meal ideas, and smart choices so you can enjoy quality fish cakes at home.
What Makes Sainsbury’s Fish Cakes Special
Here’s why these fish cakes are a dependable choice:
- Made with sustainably sourced fish—often MSC-certified.
- Available in cod, haddock and salmon variants, plus indulgent creations like seafood Thermidor.
- Flash-frozen or chilled and ready to bake straight from the freezer; no prep required.
They’re an easy way to boost protein intake with minimal cooking effort.
Popular Fish Cake Varieties at Sainsbury’s
Sainsbury’s carries a wide selection of fish cakes, from standard to premium lines:
Cod Fish Cakes (Frozen)
- Packs of two cod fish cakes, ~140 kcal each with 6.0 g fat and 1.2 g sugars.
- Classic combination of cod and potato in a breadcrumb shell.
Haddock Fish Cakes (Frozen)
- Approx. 183 kcal per fish cake, with 7.9 g fat and around 15.7 g carbs cooked as per instructions (Nutracheck).
- Mild flavour and flaky texture in each portion.
Breaded Cod Fish Cakes (Frozen)
- Lower-fat option: approx. 106 kcal each, 4.8 g fat and 11.8 g carbs per fishcake.
- A lighter alternative for calorie-conscious eaters.
Melting Middle Cod & Parsley Fish Cakes (Taste the Difference)
- Creamy parsley sauce-filled centre; approx. 265 kcal per fishcake, 11.3 g fat and 1.3 g sugars.
- Richer, indulgent version for special meals.
Scottish Salmon Fish Cakes (Taste the Difference)
- Made with salmon, ginger and breadcrumbs; around 280 kcal, 14.7 g fat and 1.3 g sugars.
- A spiced, omega-3 rich alternative ideal for varied flavour.
Gourmet Prawn & Lobster Thermidor Fish Cakes
- Luxury seafood mix in creamy lobster sauce wrapped in breadcrumbs.
- Perfect for entertaining or dinner parties.
How to Cook Sainsbury’s Fish Cakes Properly
Cooking well maximises texture and flavour:
Oven Baking (Recommended)
- Preheat oven to 200 °C (fan 180 °C).
- Place fish cakes on a baking tray with parchment or light oil.
- Cook for 15–20 minutes, flipping halfway for even browning.
Air Fryer Method
- Preheat to 190 °C.
- Cook for 12–15 minutes, turning halfway.
- Yields crispy exterior with minimal added fat.
Avoid microwave cooking, which softens the coating and reduces appeal.
Meal Pairings & Serving Ideas
Fish cakes are incredibly versatile and pair well with:
Classic Sunday Supper
- Serve with mashed or roast potatoes and garden peas.
- Add tartar sauce or mushy peas on the side for tradition.
Mid-Week Style
- Flake fish into a salmon salad over leafy greens with vinaigrette.
- Place haddock cakes atop baked beans on toast for protein-rich brunch.
Creative Dishes
- Use salmon cakes in tacos with slaw and lemon crema.
- Serve Thermidor or melting middle varieties with steamed asparagus or new potatoes for a refined dinner.
Nutrition & Dietary Highlights
Fish cakes offer a balanced nutritional profile:
Nutrient Overview per Fish Cake
- Cod cod cake: ~140–176 kcal, 6.0–8 g fat, ~8–9 g protein, ~11–15 g carbs.
- Parsley and salmon varieties: ~265–280 kcal, ~11–15 g fat.
Health Notes
- Fish cakes provide omega‑3 fatty acids, high-quality protein, and moderate calories.
- Coating adds fat and carbs—pair with salads or steamed veg for balance.
- Check allergen advice if following gluten-free diet, especially for breadcrumb-coated or sauce-centred options.
Choosing Budget vs Premium Options
Select based on meal goals and budget:
Everyday Frozen Products
- Standard cod or haddock fish cakes: affordable, quick, and filling.
- Ideal for family meals or school lunches.
Premium Taste the Difference Range
- Offers richer fillings, gourmet ingredients, and elevated presentation.
- Great for weekend meals or treating guests.
Look out for multi-buy deals, loyalty promotions, or seasonal discounts to save on premium items.
Sustainable & Ethical Sourcing
Many varieties are clearly labelled as MSC-certified or responsibly sourced:
- Cod and haddock fish cakes are typically MSC-certified—a reliable indicator of sustainable fishing.
- Salmon and Thermidor cakes often specify high-quality sourcing and traceability.
- Ethical seafood helps support marine conservation and sustainable practices.
FAQs About Sainsbury’s Fish Cakes
Here are some questions and answer about Sainsbury’s Fish Cakes:
Can I cook fish cakes directly from frozen?
Yes, all Sainsbury’s fish cakes can be cooked from frozen in the oven or air fryer. No thawing required.
Are these fish cakes gluten-free?
No. Most fish cakes use breadcrumbs and flour in the mix or coating. Check labels if you have gluten intolerance or coeliac disease.
How many calories are in a standard cod fish cake?
A standard cod fish cake has around 140–176 kcal, depending on weight and recipe.
Are salmon or prawns in fish cake options healthier?
Salmon options provide omega‑3 fats and richer flavours, but also slightly higher calories and fat. Prawn Thermidor is indulgent rather than low-calorie.
Are Sainsbury’s fish cakes suitable for children?
Yes. Mild flavour, manageable portions and simple cooking make them child-friendly—but keep an eye on allergens and portion control.
Sainsbury’s fish cakes offer a convenient, tasty and varied way to enjoy seafood at home. From budget cod cakes to premium salmon or prawn Thermidor options, there’s something to fit every taste, health goal and mealtime plan.