Who is this for?

Street-party hosts serving a hot option

If you are heating soup for guests, decide how much each person will receive and keep the cans available for ingredient and allergen checks. Bread and toppings need to be counted separately when planning an under-500-kcal meal.

Shoppers comparing whole-can portions

A half-can figure does not describe a meal made with the whole tin. The 400g soups listed by Sainsbury’s, Tesco Groceries, ASDA Groceries and Marks & Spencer range from 136 to 252 kcal per can, before accompaniments.

Hosts catering for vegetarian guests with allergen needs

Vegetarian suitability does not mean a soup is dairy-free or free from other allergens. The listed cream-of-tomato soups contain milk, while Tesco Vegetable Soup contains wheat and celery; check the exact pack before serving.

What should you check?

Set the serving size and planned extras first, then compare nutrition and ingredients for that meal. The NHS notes that a manufacturer’s stated portion may differ from the amount eaten.

PriorityWhat to checkYour needs
Meal calories Check kcal per 100g or stated portion against the amount served. Sainsbury’s, Tesco Groceries, ASDA Groceries and Marks & Spencer list the compared 400g cans at 136–252 kcal each; bread and toppings are additional. Will guests have half a can or a full can? I need the soup and any accompaniments together to fit the intended 500-kcal ceiling.
Salt Compare salt for the same serving weight. Sainsbury’s lists 1.6g per 400g can for Heinz No Added Sugar Cream of Tomato; Tesco Groceries lists 2.2g for regular Heinz Cream of Tomato. The NHS advises adults to have no more than 6g salt a day. I want to consider the soup’s salt alongside the rest of the party food, rather than choosing on calories alone.
Ingredients and allergens Read the current pack for vegetarian suitability and highlighted allergens. The listed cream-of-tomato soups contain milk; Tesco Vegetable Soup contains wheat and celery. Guests need to be able to check the exact soup they are offered, especially when vegetarian and allergen requirements differ.
Serving arrangements Follow the purchased pack’s heating and storage directions and retain its packaging. GOV.UK says food provided at community events in England, Northern Ireland and Wales must be safe to eat; some activities may require local-authority registration. If I am supplying soup at a street party, I need a workable way to heat it, show its ingredients and check whether the planned activity needs registration.

What is easy to overlook?

  • Treating half a can as the whole meal

    Many of these 400g tins give nutrition for a 200g serving. A full can doubles that soup figure, and its label does not include bread, butter or toppings.

    Choose the amount to serve, calculate its kcal from the label, then include any accompaniments before describing the meal as under 500 kcal.

  • Equating vegetarian with allergen-free

    The listed cream-of-tomato soups contain milk; Tesco Vegetable Soup contains wheat and celery. A vegetarian label does not resolve those guests’ allergen needs.

    Keep each can’s packaging at the serving point and check the exact ingredient and allergen statement before offering an alternative.

  • Comparing calories but not salt

    Salt figures also change with portion size. Tesco Groceries lists 1.1g per half-can for regular Heinz Cream of Tomato, or 2.2g for the full can; the NHS advises adults to have no more than 6g a day.

    Compare salt for the portion guests will eat and consider other foods on the menu. For the two Heinz tomato variants, Sainsbury’s lists 0.8g per half-can for No Added Sugar, while Tesco Groceries lists 1.1g for regular Cream of Tomato.

  • Assuming a street party has no food responsibilities

    GOV.UK says food supplied at community events in England, Northern Ireland and Wales must be safe to eat. Depending on the activity, an organiser may need to register with the local authority.

    Follow the purchased soup’s heating and storage directions, retain its packaging and ask the relevant local authority whether your planned activity requires registration. For a Scottish event, check the applicable Scottish guidance.

Brand and retailer references

These references describe particular soups or a retailer’s range, not every product bearing the same name.

Heinz

The two 400g Cream of Tomato variants listed by Tesco Groceries and Sainsbury’s provide a direct comparison between regular and No Added Sugar soup.

  • The listed regular soup has 102 kcal and 1.1g salt per 200g; the No Added Sugar variant has 68 kcal and 0.8g per 200g.
  • Both variants contain milk. Check the exact can if catering for someone who avoids it.

Tesco

Tesco Groceries lists both a 400g Vegetable Soup and a 400g Cream of Tomato Soup.

  • The Vegetable Soup label gives 100 kcal per 200g; Cream of Tomato gives 116 kcal per 200g.
  • The Vegetable Soup contains wheat and celery; Cream of Tomato contains milk. Both list more than 1g salt per 200g serving.

ASDA

ASDA Groceries lists a vegetarian 400g Cream of Tomato Soup.

  • Its label gives 119 kcal and 0.94g salt per 200g half-can.
  • It contains milk; assess the portion and allergen declaration on the can being served.

M&S

Marks & Spencer lists a vegetarian 400g Cream of Tomato Soup.

  • The UK label gives 63 kcal and 0.45g salt per 100g, equivalent to 252 kcal and 1.8g salt for 400g.
  • It contains milk. Check the current pack, as ingredients and allergen information can change.

Sainsbury’s

Sainsbury’s tinned-soup category includes its own-label products alongside brands such as Heinz and Baxters.

  • Its listing for Heinz No Added Sugar Cream of Tomato provides a 200g serving figure that can be used to assess a full-can portion.
  • Compare nutrition and allergens on the specific soup chosen rather than applying one product’s figures to the wider range.

Joybuy soup options

These 400g soups offer mushroom and spicy parsnip-and-carrot options for a street-party menu. If you specifically need a tin, confirm the Crosse & Blackwell product’s packaging format before choosing it.

Heinz Cream of Mushroom Soup 400g

Heinz Cream of Mushroom Soup 400g

A 400g mushroom soup to consider when planning a hot serving for guests. It contains milk and wheat; check the current pack for its other allergen warnings and heating directions.

Joybuy
Crosse & Blackwell Best of British Spicy Parsnip & Carrot Soup 400g

Crosse & Blackwell Best of British Spicy Parsnip & Carrot Soup 400g

A 400g parsnip-and-carrot soup with a spicy flavour; confirm its packaging format if the menu calls for tins. It contains celery, milk and wheat. Check the exact pack for vegetarian suitability and heating directions.

Joybuy

Questions about serving soup

Does a full 400g tin fit an under-500-kcal meal?

Each of the six compared tins does before accompaniments. Using the labels from Sainsbury’s, Tesco Groceries, ASDA Groceries and Marks & Spencer, full-can figures run from 136 kcal for Heinz No Added Sugar Cream of Tomato to 252 kcal for M&S Cream of Tomato. Count the amount actually served and add any bread, butter, cheese or toppings separately.

Are the vegetarian cream-of-tomato soups dairy-free?

No. The listed Heinz, Tesco, ASDA and M&S cream-of-tomato products contain milk or cream. Keep the exact can available so guests can check its current ingredients and allergen declaration.

Does salt still matter when the soup is under 500 kcal?

Yes—calories and salt describe different parts of the meal. The NHS advises adults to have no more than 6g salt a day. The listed 400g cans include 1.6g salt for Heinz No Added Sugar Cream of Tomato, according to Sainsbury’s, and 2.24g for Tesco Cream of Tomato, according to Tesco Groceries; compare the portion served alongside other party food.

Must a street-party organiser register as a food business?

Not necessarily. GOV.UK guidance for England, Northern Ireland and Wales says supplying food at a community event may mean registration with the local authority is required, depending on the activity. Ask the relevant authority about your plans; food must still be safe to eat. For a Scottish event, check the applicable Scottish guidance.

How can guests check soup allergens at the party?

Keep each prepacked soup’s original packaging at the serving point so guests can inspect its ingredients and highlighted allergens. GOV.UK advises this for community events in England, Northern Ireland and Wales; check the exact product rather than assuming that a vegetarian label covers other dietary needs.