Who is soup for two suitable for?

A two-serving tin makes most sense as one warm part of the buffet, rather than the whole meal for two.

Hosts adding a small hot course

Look for a stated two-serving tin if each person will have a small bowl alongside sandwiches, bread or other buffet dishes. ASDA Cream of Tomato, Sainsbury's Vegetable Soup and Heinz Cream of Tomato are each listed as two servings per 400g can by their respective retailers.

Hosts serving a vegetarian guest

A vegetarian label helps narrow the choice, but it does not settle allergen suitability. Heinz Cream of Tomato contains milk, so check the exact pack against everyone's requirements before making one soup to share.

Hosts checking salt or allergens

Compare the nutrition for the portion you plan to pour, as well as the ingredient panel. ASDA Groceries lists 0.94g salt per half can for its Cream of Tomato Soup; other recipes can differ.

What should you check before buying?

Decide whether soup is a small course or the main dish, then check the label for servings, dietary suitability and preparation.

PriorityWhat to checkYour needs
Portions Check the stated servings per tin and whether the nutrition panel describes a half-can portion. ASDA Groceries and Sainsbury's each list two servings for their respective 400g Cream of Tomato and Vegetable soups. I'm serving soup as a small hot course for two, with other buffet food available. If it needs to be the main dish, I'll plan more food rather than rely on one tin.
Ingredients and allergens Read the current vegetarian statement and allergen panel for the exact recipe. Sainsbury's describes vegetables and pasta in its Vegetable Soup; M&S lists chicken, celery and pearl barley containing gluten in its Chunky Chicken and Vegetable Soup. Both diners need to be able to eat the same bowl. A vegetarian label alone does not tell me whether a soup contains milk or other ingredients a guest avoids.
Salt per bowl Compare salt on the same serving basis: ASDA Groceries lists 0.94g per half can for Cream of Tomato, Tesco lists 1.12g for its Cream of Tomato, and Sainsbury's lists 1.1g for Heinz Cream of Tomato. The NHS advises adults to have no more than 6g salt a day, including salt already in food. With other buffet dishes on the table, I want to know how much salt is in the bowl I actually serve.
Heating and leftovers Follow the exact tin's heating method, serving instructions and directions after opening. ASDA Groceries tells customers to serve its Just Essentials Tomato Soup piping hot, not to reheat it and to use refrigerated leftovers within two days. I'd like to serve the soup hot without repeatedly heating a large batch, and know what to do if some remains.

What can go wrong at a buffet?

  • Assuming a two-serving tin is a full meal for two

    A labelled serving tells you how the tin is divided, not whether one bowl will be enough as the only dish.

    Use one 400g tin for two small bowls when other buffet food is available. Plan more food if soup is intended as the main dish.

  • Assuming vegetarian means suitable for every guest

    Heinz Cream of Tomato is labelled vegetarian but contains milk. M&S Chunky Chicken and Vegetable Soup contains chicken, celery and barley containing gluten.

    Check the current ingredient and allergen panel for the exact tin, rather than relying on its flavour or a vegetarian label alone.

  • Overlooking salt in a small bowl

    Retailer labels list 0.94g salt per half can for ASDA Cream of Tomato and 1.12g for Tesco Cream of Tomato. The NHS says the daily adult limit of 6g includes salt already present in food.

    Compare the portion you will serve and consider it alongside the other dishes on the buffet.

  • Reheating soup without checking the tin

    Heating and opened-pack instructions vary by product. ASDA Groceries says its Just Essentials Tomato Soup should be served piping hot and not reheated.

    Heat the amount you expect to serve and follow that tin's directions for any leftovers.

Relevant soup brands and ranges

These brand examples show why the exact recipe and label matter more than the name on the tin.

Heinz

Its 400g Cream of Tomato is listed by Sainsbury's as two servings per can, making the stated portion size useful when planning two small bowls.

  • Sainsbury's lists Cream of Tomato as suitable for vegetarians.
  • That recipe contains milk and provides 1.1g salt per half can.

Campbell's

Campbell's Soup UK presents its condensed soups as ingredients for meals and recipes, a different preparation choice from a ready-to-heat buffet bowl.

  • A condensed soup may suit a planned recipe where the preparation instructions fit what you intend to make.
  • Check the particular tin's dilution, servings and allergens before using it for two.

Tesco

Tesco Cream of Tomato is a 400g vegetarian-labelled soup with nutrition listed for half a can.

  • A half-can nutrition entry lets you compare the amount served in each of two bowls.
  • It contains milk and lists 1.12g salt per half can, according to Tesco Groceries.

Sainsbury's

Sainsbury's Vegetable Soup is a 400g option listed as two servings, with vegetables and pasta rather than a smooth tomato texture.

  • The stated serving count makes it straightforward to divide into two small bowls.
  • Check the current ingredient and allergen panel, particularly if either guest avoids cereals containing gluten.

ASDA

ASDA Cream of Tomato is a 400g vegetarian-labelled soup that ASDA Groceries says provides two servings.

  • The two-serving statement fits a small bowl each at a buffet.
  • It contains milk and lists 0.94g salt per half can. ASDA's separate Just Essentials Tomato Soup also contains mustard, so check the exact recipe.

M&S

M&S Food lists both a vegetarian Cream of Tomato and a meat-containing Chunky Chicken and Vegetable Soup.

  • The two recipes offer a choice between a smooth tomato soup and one containing pieces of chicken, vegetables and barley.
  • Cream of Tomato contains milk. Chunky Chicken and Vegetable is not vegetarian, contains celery and barley containing gluten, and carries a may-contain-bones warning.

A Joybuy soup option

This Heinz mushroom soup is a two-serving 400g option for a small hot course; check its milk and wheat allergens before sharing it.

Heinz Cream of Mushroom Soup 400g

Heinz Cream of Mushroom Soup 400g

The stated two servings suit two small buffet bowls alongside other food. It is labelled suitable for vegetarians and contains milk and wheat; check the current pack against guests' requirements. Salt is listed per 100g, so use the pack label to work out a comparison for the amount you serve.

View on Joybuy

Questions about serving soup for two

Will one 400g tin serve two people at a Boxing Day buffet?

Yes, for two small bowls if the tin states two servings and soup is one part of the buffet. ASDA Groceries lists two servings for its 400g Cream of Tomato, as do Sainsbury's for its Vegetable Soup and Heinz Cream of Tomato; plan more food if soup is the main dish.

Does a vegetarian soup suit everyone at the table?

No. A vegetarian label does not rule out allergens: Sainsbury's lists milk in Heinz Cream of Tomato, while ASDA Groceries lists milk in its own Cream of Tomato. Read the current label for every guest's requirements before serving one shared soup.

How should I heat tinned soup for a buffet?

Follow the heating directions on the exact tin and serve it hot as instructed. For example, ASDA Groceries tells customers to check that its Just Essentials Tomato Soup is piping hot before serving and not to reheat it.

What should I do with soup left after opening?

Follow the specific pack's storage and use-by-after-opening directions. ASDA Groceries says its Just Essentials Tomato Soup should be refrigerated and used within two days; M&S Food also gives a two-day refrigerated period for its Cream of Tomato after transfer to an airtight container. Do not apply one product's instructions to another tin.

Why compare salt per half can?

If a two-serving tin is divided equally, half a can is the amount in each bowl. ASDA Groceries lists 0.94g salt per half can for its Cream of Tomato, while Tesco Groceries lists 1.12g for its Cream of Tomato; compare the portion you intend to serve, not unlike measures. The NHS says adults should have no more than 6g salt a day from all food and added salt combined.