Who this suits

Shoppers serving tuna as the main component

If the fish will sit beside potatoes and vegetables, the distinction between steaks, fillets and chunks matters. Tesco Groceries lists steaks and chunks separately, while Sainsbury’s lists steak products intended to retain their form.

Cooks choosing their own seasoning

A plain spring-water pack leaves room for a dressing or other accompaniments; oil-packed and flavoured products bring ingredients of their own. Check the individual ingredient list rather than relying on the word “steak”.

Small-household meal preparers

A single pot may suit a smaller serving or a meal that uses only part of the pack. Sainsbury’s describes the John West spring-water fridge pot as no-drain and resealable, with refrigeration required after opening.

What to check when buying

Decide whether intact pieces are essential to the plate, then check the packing medium and usable quantity against your meal plan.

ConcernWhat to checkWho this matters to
Intact pieces Look for “steak” or “fillets” on the pack; check the drained quantity for the portions needed. I want the tuna to remain visible beside potatoes and vegetables rather than disappear into a mixture. About 33% of consumers put intact presentation first.
Flavour control Read the packing medium and added flavourings; compare the product’s stated salt and fat values on the same per-100g basis. If I am adding my own dressing or serving strongly flavoured accompaniments, I want to decide how much flavour comes from the tuna pack. For about 27% of consumers, that control is the primary concern.
Portions and leftovers Check whether the pack is no-drain or resealable, and follow its instructions for storage after opening. When I need only part of a pack, handling the remainder matters as much as opening it neatly. Around 20% of consumers prioritise manageable portions and leftovers.
Enough fish for the table Use labelled drained weight and serving information, rather than tin count alone, to plan the quantity. For a meal shared by several people, I need enough usable tuna without discovering at serving time that the tins hold less fish than expected. Roughly 20% of consumers put household quantity first.

Buying pitfalls

  • Choosing chunks for a plate that needs intact fish

    Chunks can work in a filling or sauce, but they do not provide the same product form as tins labelled steak or fillets. Tesco Groceries separates these formats in its tuna range.

    Choose the form first, then check the packing medium and drained quantity.

  • Assuming every tuna steak tastes alike

    Product ingredients range from spring water to olive oil with added lemon flavouring, as shown by the cited Princes and Sainsbury’s products. The packing medium can change what you want to add to the plate.

    Read the ingredients before pairing the tuna with gravy, vegetables or a dressing; use the nutrition label for product-specific fat and salt values.

  • Planning servings by tin count

    A pack’s stated size does not by itself tell you how much fish remains after draining. The quantity matters particularly when tuna is the main component rather than a topping.

    Check the drained weight and any stated servings for the exact pack you intend to use.

  • Leaving opened tuna out as though the pack were still sealed

    Storage instructions apply once a container is opened. For example, Sainsbury’s says its listed sunflower-oil steak should be transferred to a non-metallic container, refrigerated and used within one day; its listing for the John West resealable pot says to replace the lid and refrigerate for up to two days.

    Follow the directions on the pack you buy and plan when the remainder will be used.

Brands and ranges to consider

John West

Its cited tuna-steak products include a no-drain spring-water fridge pot suited to smaller quantities.

  • Sainsbury’s lists the 110g pot as ready to eat and resealable.
  • A single pot may not provide the quantity needed for several plated servings; check its instructions after opening.

Princes

Its cited steak products include a plain spring-water version and an Ocean Select yellowfin version in olive oil with lemon.

  • The spring-water product listed by Sainsbury’s contains tuna and spring water, offering a different seasoning starting point from the lemon variant.
  • Check the particular pack’s ingredients: the lemon product also contains salt and natural lemon flavouring.

Tesco

Tesco Groceries separates tuna steaks, chunks and different packing media in its tinned-tuna range.

  • The separate categories can help you identify the form needed for plating or mixing.
  • Confirm the format, quantity and ingredients on the individual product label.

Sainsbury’s

Its cited own-label steaks include skipjack in sunflower oil and a Taste the Difference albacore version in extra-virgin olive oil.

  • The product listings identify different tuna species and packing oils, allowing a product-by-product choice.
  • Species, ingredients and after-opening instructions should be checked on the exact pack.

Asda

Asda Groceries has listed own-label skipjack tuna steaks in brine.

  • The listed product is identified as a steak format rather than chunks.
  • Check the current pack for ingredients, drained quantity and storage instructions before planning the meal.

Tuna steaks and fillets on Joybuy

These Joybuy products are labelled tuna steaks or fillets for a meal where visible pieces matter. They include different packing media, so check the individual pack for preparation directions and the quantity available after draining.

Tropical Sun tuna steaks in sunflower oil

Tropical Sun Tuna Steaks in Sunflower Oil

The steak format suits a plate where the tuna should remain in visible pieces.

These steaks are packed in sunflower oil. Check the pack’s drained quantity for portion planning and its directions for handling leftovers.

View on Joybuy
Fish4ever tuna steaks in organic olive oil, 160g

Fish4ever Tuna Steaks in Organic Olive Oil 160g

Consider this steak format if you want visible pieces and olive oil as part of the meal’s flavour.

The pack is labelled 160g; check its drained quantity to plan servings. Follow the preparation and storage directions on the pack.

View on Joybuy
Tropical Sun tuna steaks in brine, 160g

Tropical Sun Tuna Steaks in Brine 160g

The brine-packed steak format suits a plated meal when you intend to add your own accompanying flavours.

The pack is labelled 160g; check the drained quantity for servings. The product directions say cooking is required: do not eat it without cooking it thoroughly as directed. After opening, transfer any remainder to a covered container, refrigerate and use within 24 hours.

View on Joybuy
Rio Mare tuna fillets in olive oil, 180g glass jar

Rio Mare Tuna Fillets in Olive Oil, 180g Glass Jar

Choose this fillet format if the fish will be served visibly and olive oil suits the other flavours on the plate.

The jar is labelled 180g; check its drained quantity for portion planning. Follow the jar’s preparation and after-opening storage directions.

View on Joybuy
Morrisons tuna steaks with sunflower oil, 110g

Morrisons Tuna Steaks with Sunflower Oil 110g

This steak format is an option when you want visible tuna pieces in a smaller labelled pack.

It is labelled 110g and contains sunflower oil. Check the pack to establish its drained quantity and whether draining is needed, then follow its after-opening storage directions.

View on Joybuy

Common questions

Are tinned tuna fillets the same as fresh fish fillets?

No. “Fillets” describes the form of the tuna in the container, not fresh raw fish. If the meal calls for a fresh fillet to cook from raw, choose a product sold for that purpose; for tinned tuna, follow the particular pack’s preparation instructions.

Should I buy tuna steaks, fillets or chunks for a roast-dinner-style plate?

Choose a tin labelled steak or fillets when intact, visible pieces matter. Chunks are a different format that may suit a sauce, filling or other dish where the fish will be mixed in.

How should I store tuna after opening it?

Follow the directions for the exact product. Sainsbury’s instructs shoppers to transfer the remainder of its cited sunflower-oil tuna steak to a non-metallic container, refrigerate and use within one day; its listing for the John West fridge pot says to replace the lid, refrigerate and use within two days.

Does tinned tuna contain a fish allergen?

Yes, tuna is fish, and the cited ingredient lists identify fish as an allergen. Check the current pack’s complete allergen statement before serving it to anyone who needs that information.

Does tinned tuna count as oily fish?

No. The NHS classifies neither fresh nor canned tuna as oily fish. Packing tuna in oil does not change that NHS classification.