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.
| Priority | What to check | Your 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. |
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.
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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
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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.