Who is each format for?

Cupboard-based batch cooks

If tuna will be stirred through pasta bakes, fillings or fishcakes, tinned chunks offer pieces that can be distributed through the dish. Multipacks let you open cans as recipes require rather than opening one larger tin at once.

Meal-preppers who want visible pieces

For salads, grain bowls or jacket-potato toppings where the tuna should remain distinct, consider tinned steak-format pieces. Check the individual product’s drained weight before deciding how many portions it will cover.

Shoppers looking for raw fillets

If the recipe calls for a cooked tuna fillet, shop for raw fish rather than a tin labelled “tuna steak”. For example, Marks & Spencer says its raw yellowfin steaks must be cooked and kept refrigerated at 0°C to +5°C; follow the storage and cooking instructions for the fillets you choose.

What should you check?

Tinned chunks

Choose when: The tuna will be mixed through several meals rather than served as an intact piece.

Trade-off: Chunks will not give a dish the appearance of a plated fillet.

Tinned steaks

Choose when: You want larger tuna pieces to remain visible in salads or toppings.

Trade-off: The larger-piece format offers little practical benefit if the recipe breaks up the fish.

Raw fillets

Choose when: The recipe specifically needs portions of cooked tuna fillet.

Trade-off: Raw fillets need storage and cooking arrangements that a cupboard-based tinned-tuna plan does not.

Once the cut fits the recipe, use the exact pack label to plan usable quantities, packing liquid and storage.

Priority What to check Your needs
Cut and preparation Distinguish tinned chunks, tinned steaks and raw fillets. For raw fish, follow the product’s chilling and cooking instructions. I’m mixing tuna into a dish, so chunks will do; if I’m serving a cooked fillet, I need to shop for raw fish instead.
Usable quantity Check the drained weight as well as the number and size of cans. Calculate the tuna needed for the planned portions. Will this pack give me enough tuna after draining for all the meals I intend to make?
Liquid and nutrition Identify spring water, brine or oil on the exact variant. Compare its per-100g nutrition panel, including salt, on the same stated basis. I want the packing liquid to work in my recipe and the label values to fit what I’m looking for.
Opened-can storage Read the product’s instructions for transferring, refrigerating and using leftovers. Plan which cans to open for each batch. If a recipe uses only part of a can, I need a way to store and use the remainder within the label’s stated period.
Sourcing claims Look for the species, catch method and traceability information on the exact product. Do not assume a statement about a range applies to every variant. When a particular sourcing claim matters to me, I want to check it on the tin I’m buying.

Common buying mistakes

  • Reading “tuna steak” on a tin as “raw fillet”

    A tinned steak is canned fish. Marks & Spencer’s raw yellowfin steaks are a separate refrigerated product that must be cooked.

    Decide whether the recipe calls for a ready-to-use cupboard ingredient or a cooked fillet before choosing the category.

  • Planning portions from the can’s total weight

    The liquid contributes to the stated pack weight, while a recipe may call for drained tuna.

    Use the exact product’s drained weight to work out how many cans the recipe requires.

  • Opening more cans than the batch needs

    Post-opening instructions matter when only part of a can goes into the dish. The cited Marks & Spencer tinned steak and Joybuy listings for Princes and John West instruct refrigeration and use within two days of opening.

    Check your chosen label, transfer unused tuna as directed and plan when you will use it.

    An opened can left beyond its stated use period may have to be discarded.

  • Counting tuna as oily fish

    The NHS states that fresh and canned tuna do not count as oily fish. Its guidance also sets separate limits on tuna during pregnancy.

    If you are planning meals around NHS fish guidance, keep tuna’s classification and any applicable pregnancy limit in mind rather than treating every fish portion alike.

Brand and retailer references

These examples show how formats differ; check the exact product label because ranges and variants are not interchangeable.

John West

Its tinned-tuna range includes chunks and no-drain steak portions for different ways of preparing meals.

  • John West describes its spring-water no-drain steak pack as ready to use without draining.
  • Check the pack size and drained-weight information on the particular variant when planning a large batch.

Princes

Princes offers tinned-tuna formats including chunks and steaks, allowing the cut to be matched to the recipe.

  • Princes says its canned tuna can be traced to the original boat.
  • Check the selected can for its packing liquid, usable quantity and any sourcing information important to you.

Tesco

Tesco Groceries lists own-label tinned chunks and steak-format products in different can and multipack sizes.

  • Its listings include chunk multipacks, a larger chunks can and smaller steak tins.
  • Compare the drained weight of the exact pack rather than treating the formats as equal recipe quantities.

M&S

M&S lists tinned tuna steaks in spring water and, separately, raw yellowfin steaks requiring refrigeration and cooking.

  • Marks & Spencer describes its 360g tinned steak as already drained; its label lists 25.3g protein and 0.83g salt per 100g.
  • Do not substitute its raw yellowfin steaks into a cupboard-based plan without changing storage and preparation.

Joybuy tuna options

These Joybuy options are tinned tuna chunks for meals such as pasta dishes, fillings and salads. They include spring-water, sunflower-oil and brine variants; none is a raw fillet or a tinned steak.

John West Tuna Chunks in Springwater, 4 x 125g

John West Tuna Chunks in Springwater 4 x 125g

A four-can chunks pack to consider when tuna will be mixed through several recipes. Check the drained weight on the pack to calculate the usable quantity. Follow its instructions for refrigerating and using any tuna left after opening.

View on Joybuy
John West No Drain Tuna Chunks in Springwater, 3 x 100g

John West No Drain Tuna Chunks in Springwater 3 x 100g

The no-drain chunks format is an option when you want to add tuna to a mixed dish without a draining step. The pack contains three 100g cans; check the label’s quantity information when planning portions. Refrigerate opened tuna and use it within the product’s stated period.

View on Joybuy
Morrisons Fad Free Tuna Chunks in Spring Water, six 145g cans

Morrisons Fad Free Tuna Chunks in Spring Water, 6 x 145g

Six cans of spring-water chunks provide separate cans for mixed meals prepared on different occasions. Use the drained weight of each can, rather than its 145g pack weight alone, to plan recipe quantities. Follow the label’s directions for any opened-can leftovers.

View on Joybuy
John West Tuna Chunks in Sunflower Oil, 4 x 125g

John West Tuna Chunks in Sunflower Oil 4 x 125g

This four-can chunks pack is packed in sunflower oil, so check whether that liquid suits the dish you plan to make. Check its drained weight for portion planning. The product information notes that some bones may remain and gives instructions for refrigerating tuna after opening.

View on Joybuy
John West Tuna Chunks in Brine, 125g

John West Tuna Chunks in Brine 125g

A single can of brine-packed chunks may suit a recipe that needs one can rather than a multipack. Check the drained weight and nutrition panel of this variant when planning the dish. Refrigerate any leftovers after opening and follow the stated use period.

View on Joybuy

Frequently asked questions

Is a tinned tuna steak the same as a raw tuna fillet?

No. A tinned tuna steak is canned fish in larger pieces, while a raw fillet is a separate product for cooking. Marks & Spencer describes its tinned spring-water steak as already drained, but says its raw yellowfin steaks must be refrigerated and cooked.

Should I use chunks or tinned steaks in a pasta bake?

Choose chunks if you intend to mix the tuna through the dish. Consider tinned steaks when you want larger pieces to remain visible, and check the drained weight of whichever format you choose to work out the recipe quantity.

How should I handle tuna left in an opened can?

Follow the instructions on the exact product. The cited Marks & Spencer tinned steak instructs refrigeration and use within two days of opening; the cited Joybuy listings for Princes and John West also direct shoppers to refrigerate leftovers and use them within two days.

Does pregnancy change how I plan tuna meals?

Yes. The NHS advises no more than four cans or two tuna steaks a week during pregnancy. If you are preparing several tuna meals in advance, account for the tuna across the week and consult current NHS guidance for the applicable details.

Does a brand’s sourcing claim apply to every tuna tin?

Do not assume it does. Princes makes traceability statements about its canned-tuna range, but the species and other sourcing details can differ by product. Check the exact tin or product page for the claim you want to assess.