Who is this for?

Solo diners wanting a small side

If the takeaway is your main dish, check how much soup the tin calls one serving. ASDA’s 400g Cream of Tomato and Sainsbury’s 380g Tomato & Basil Pesto are each labelled as two servings, so eating half means storing the rest.

People checking salt across the meal

Soup is only one part of this eating occasion. The NHS notes that packaged foods and takeaways can both contain salt; compare the soup’s labelled figure for the portion you intend to eat, alongside your takeaway choices.

Shoppers checking ingredients and allergens

A flavour name is not enough to establish dietary suitability. The checked Heinz tomato soup listing includes milk, Campbell’s Cream of Chicken contains wheat gluten and milk, and Sainsbury’s Tomato & Basil Pesto carries a peanut- and nut-allergy warning.

What should you check?

Start with the role soup will play beside the takeaway: a small starter, a larger portion or an ingredient for another dish. Then compare labels using the amount you would actually eat.

PriorityWhat to checkYour needs
Portion and leftovers Check net weight and stated servings. If saving some, follow that tin’s instructions for transferring, refrigerating and using opened soup. I only want a small side, so I need to know whether I will eat the whole tin or have soup left over. ASDA labels its 400g Cream of Tomato as two servings; its opened-soup instructions say to use the remainder within four days.
Salt Compare salt per 100g or per serving on the same basis, then account for your planned portion. ASDA Cream of Tomato lists 0.9g per half can; the checked Heinz Cream of Tomato listing gives 1.1g per half can. If I am having soup and a takeaway together, the salt in both matters. The NHS notes that takeaways as well as packaged foods can contain salt.
Ingredients Read the current ingredient list, allergen statement and any suitability claim for the exact variety. Do not assume that tomato soup is dairy-free or that a vegetarian label addresses allergies. Milk, wheat or nuts may change which soup I can choose. Sainsbury’s says its Tomato & Basil Pesto Soup is unsuitable for customers with a peanut or nut allergy because of manufacturing methods.
Preparation Check whether the soup is ready to heat or condensed, and follow its preparation directions. Campbell’s describes its Condensed Cream of Chicken as both a soup and a cooking ingredient. For a quick side, I would choose a product with straightforward heating directions. If I want a sauce or recipe base instead, a condensed soup serves a different purpose.

Mistakes to avoid

  • Reading a half-tin value as a whole-tin value

    The checked ASDA and Heinz tomato soups give salt figures per half can. Eating the whole 400g can means consuming two of those labelled portions.

    Check both servings per can and the basis of the nutrition panel before comparing tins or deciding how much to serve.

  • Considering the soup’s salt in isolation

    The NHS identifies packaged foods and takeaways as possible sources of salt and advises adults to have no more than 6g a day.

    Compare the soup for your intended portion and consider what else you plan to eat, including sauces and seasonings.

  • Inferring dietary suitability from the flavour

    Tomato soup can contain milk. The checked Sainsbury’s pesto soup also contains pine kernels and carries a peanut- and nut-allergy warning; Campbell’s Cream of Chicken contains wheat gluten and milk and may contain egg.

    Read the current ingredients and allergy statement on the exact product rather than relying on its name.

  • Using one leftover rule for every tin

    ASDA instructs buyers to transfer unused Cream of Tomato Soup to a suitable non-metallic container, cover and refrigerate it, then use it within four days. M&S specifies an airtight container in the fridge and use within two days for its Cream of Tomato Soup.

    Follow the instructions on the tin you open and note the opening date if you plan to save some.

    A portion you cannot use within its stated storage period may have to be discarded.

Brand and retailer references

These examples show why the exact variety matters: serving guidance, ingredients and preparation can differ even between familiar soup formats.

Heinz

The checked range includes classic Cream of Tomato and the separate Big Soup Chicken & Veg variety.

  • ASDA’s Heinz Cream of Tomato listing labels each 400g can as two servings and gives 1.1g salt per half can.
  • That tomato soup listing includes milk; Big Soup Chicken & Veg contains chicken, so neither name alone establishes a match for a particular dietary requirement.

Campbell’s

Campbell’s describes its Condensed Cream of Chicken as a soup that can also be used in cooking.

  • It is an option to consider when a sauce or recipe ingredient is the intended use.
  • Campbell’s lists wheat gluten and cow’s milk, says it may contain egg, and gives 1.27g salt per prepared 147.5g portion.

Tesco

Tesco’s soup category includes own-label varieties alongside branded ready-to-heat and condensed soups.

  • The listed examples include Plant Chef Sweet Potato & Coconut Soup 400g and Campbell’s condensed soup.
  • Check the individual variety’s serving guidance, ingredients and nutrition rather than applying one product’s label to the whole assortment.

Sainsbury’s

Taste the Difference Tomato & Basil Pesto Soup is a tomato option with cheese, pine kernels and basil.

  • Its 380g tin is labelled as two servings, with 0.81g salt per half can.
  • Sainsbury’s says it is unsuitable for customers with a peanut or nut allergy because of manufacturing methods.

Asda

ASDA Cream of Tomato Soup is a 400g, ready-to-heat vegetarian option.

  • ASDA suggests two servings per can and states how to store unused soup.
  • Its label gives 0.9g salt per half can; check the current ingredients if milk is relevant to your choice.

M&S

M&S Cream of Tomato Soup is a 400g variety labelled suitable for vegetarians.

  • Its listed salt value is 0.45g per 100g, which can be compared with other soups on a per-100g basis.
  • M&S instructs buyers to refrigerate opened soup in an airtight container and eat it within two days.

Joybuy soup options

These soups offer different portion sizes and flavours to consider for a solo meal or a side alongside takeaway. Check each product’s current label before deciding how much to serve.

Baxters Chef's Selection Lobster Bisque Soup 400g

Baxters Chef’s Selection Lobster Bisque Soup 400g

Consider this if you want soup as a distinct part of the meal rather than a plain tomato side. Its product information describes the can as one serving; check the current label for crustaceans, milk, sulphites and celery, and decide whether a shellfish-led flavour suits your takeaway.

View on Joybuy
Heinz Cream of Mushroom Soup 400g

Heinz Cream of Mushroom Soup 400g

If you want only part of this soup with a takeaway, plan for leftovers: the product information describes the can as two servings and says to refrigerate opened soup in a covered container and use it within two days. Check the current label for milk and wheat.

View on Joybuy
Heinz Scotch Broth Soup 400g

Heinz Scotch Broth Soup 400g

This is worth considering when soup will be a more substantial part of the meal, rather than a small starter. Its listed salt figure is for a 200g half can, so check the amount you intend to eat; the product information also identifies barley and wheat as gluten-containing ingredients.

View on Joybuy
Itoen Special Rich Corn Potage Soup 185g

Itoen Special Rich Corn Potage Soup 185g

The 185g size is an option to examine if you want less soup alongside takeaway. Confirm the serving count, preparation directions and nutrition figures on the pack before relying on them, and check its milk ingredient against your requirements.

View on Joybuy

Common questions

Is a 400g tin of soup one serving?

Not necessarily. ASDA’s checked 400g Cream of Tomato and the checked Heinz Cream of Tomato listing each state two servings per can. Read the exact tin’s serving guidance and, if you eat it all, account for two portions when its nutrition is given per half can.

How do I compare salt when soup accompanies a takeaway?

Compare the soup’s salt figure for the amount you intend to eat, then consider the rest of the meal. The NHS notes that both packaged foods and takeaways can contain salt. The checked ASDA and Heinz tomato soups list 0.9g and 1.1g respectively per half can; those figures do not describe a whole can.

How should I store soup left after opening a tin?

Follow that product’s label rather than using one time limit for every soup. ASDA instructs buyers to transfer unused Cream of Tomato to a suitable non-metallic container, cover and refrigerate it, and use it within four days. M&S specifies an airtight container in the fridge and use within two days for its Cream of Tomato.

Does vegetarian tomato soup have to be dairy-free or nut-safe?

No. The checked Heinz Cream of Tomato listing includes milk, while Sainsbury’s Tomato & Basil Pesto contains cheese and pine kernels and carries a peanut- and nut-allergy warning. Check the current ingredients and allergy statement for the exact variety.

Is a best-before date on tinned soup a safety deadline?

No: GOV.UK explains that best-before dates concern quality, whereas use-by dates concern safety. For a tin past its best-before date, check its condition and storage instructions rather than treating the date alone as proof that it is suitable to eat; do not apply the same reasoning to a use-by date.