Who is this for?

Low-effort TV-dinner planners

If you want soup ready in a few heating steps, check the can’s hob or microwave directions. A smooth soup can form a light meal with a side; check the serving declaration before deciding how much to prepare.

Shoppers comparing salt

Salt figures can differ between soups, including similar flavours. Compare the exact products on both a per-serving and per-100g basis, particularly if your usual dinner includes salty sides.

Plant-based and allergen-checking shoppers

Look for an explicit suitability statement and read the allergen declaration on the can you buy. ASDA Groceries lists milk in standard Heinz tomato soup and soya in Heinz’s vegan creamy tomato soup.

What should you check?

Start with the role soup will play in dinner, then compare preparation, portions and the label details that matter to you.

PriorityWhat to checkYour needs
Preparation Check whether the product gives hob or microwave directions. Follow its stated container, timing and stirring instructions. I want a cupboard meal component that I can heat without preparing other ingredients.
Meal size Read the stated servings per can. Decide whether you want smooth soup with a side or a recipe with more texture; the recipe name alone does not establish its nutrition. A light bowl suits me tonight, or I would rather choose a bean or vegetable soup and decide separately whether to add a side.
Salt Compare salt per serving and per 100g, especially when serving sizes differ. The NHS advises adults to have no more than 6g of salt a day, including salt already in food. If soup is a regular dinner, I want to account for the soup and any bread, cheese or sauces served with it.
Dietary fit Check ingredients, allergens and explicit vegetarian, vegan or free-from declarations for the exact variant. Do not treat a vegetarian cream soup as dairy-free. I need the label to match my ingredient or allergen requirements, even when another soup of the same flavour does.
Leftovers Read the opened-storage instructions, including the container and use-within period. Follow the directions for the product you open. If I am heating only part of a can, I need to know how to store the remainder.

Common buying mistakes

  • Assuming tomato or plant-based soup is low in salt

    Those descriptions do not establish a salt level. In its 2026 assessment of 481 chilled and ambient soups, Action on Salt found that 23% exceeded the Government’s voluntary maximum salt target.

    Compare the exact cans per serving and per 100g, and include any salty accompaniments when considering the meal.

  • Treating every 400g can as one serving

    ASDA Groceries presents both its own 400g Cream of Tomato Soup and the listed 400g Heinz Cream of Tomato can as two servings. Can size alone does not settle how much soup you want for dinner.

    Check the serving count and decide whether to heat a portion, use the full can or add a side.

  • Judging allergens by flavour or dietary name

    ASDA Groceries lists milk in standard Heinz Cream of Tomato Soup and soya in Heinz Plant-Based Vegan Creamy Tomato Soup. A dietary label does not replace the allergen statement.

    Read the ingredients and allergen information on the specific can before serving it.

  • Using one storage rule for every opened soup

    Opened-storage directions differ: the ASDA Cream of Tomato listing says to use refrigerated leftovers within four days, while the Heinz No Added Sugar Cream of Tomato listing says within two days.

    Transfer unused soup as directed, refrigerate it and follow that product’s use-within period.

Brands and soup ranges

Heinz

UK grocery listings include standard and no-added-sugar cream of tomato, a plant-based creamy tomato soup and Big Soup recipes.

  • The listed No Added Sugar Cream of Tomato states 25% less salt than standard Heinz Cream of Tomato; the comparison applies to those products, not the whole range.
  • The listed standard tomato soup contains milk, while the listed vegan creamy tomato soup contains soya. Check the exact variant.

Campbell's

Tesco Groceries lists Campbell's 295g condensed Cream of Mushroom and Cream of Chicken soups.

  • Condensed soup offers a different format from the ready-to-heat 400g soups discussed here.
  • Check the specific can’s preparation, ingredients and serving directions before treating it as a like-for-like dinner option.

Tesco

Tesco’s own-label listings span smooth and chunky soups, including Plant Chef options.

  • Tesco Groceries labels Plant Chef Sweet Potato & Coconut Soup suitable for vegans and free from cereals containing gluten.
  • Its listing gives 0.95g salt and 3.7g saturated fat per half-can; plant-based labelling does not establish either figure for other soups.

ASDA

ASDA Groceries lists an own-label 400g Cream of Tomato Soup alongside branded tomato soups.

  • The own-label listing presents the can as two servings and labels it vegetarian and no added sugar.
  • It contains milk and lists 0.9g salt per half-can. Check the can’s current label when buying.

Joybuy soup options

These Joybuy soups offer smooth, bean-based and vegetable-based options for a cupboard dinner. Check each product’s pack and label details against the meal you have in mind.

Heinz Cream of Mushroom Soup 400g

Heinz Cream of Mushroom Soup 400g

A smooth mushroom option for a light dinner. The product information presents the 400g can as two servings and gives hob and microwave directions; it identifies milk and wheat as allergens.

View on Joybuy
Suma Organic Tuscan Bean Soup 400g

Suma Organic Tuscan Bean Soup 400g

Consider this bean soup when you want a different texture from smooth tomato or mushroom soup. The product information describes a bean-and-vegetable recipe and identifies celery as an allergen; check the can for its serving and heating directions.

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

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

A parsnip-and-carrot option for a light supper. The product information identifies celery, milk and wheat as allergens; confirm the pack format, servings and heating directions on the product.

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Baxters Vegetarian Country Garden Soup 400g

Baxters Vegetarian Country Garden Soup 400g

This vegetable-and-rice recipe offers another way to make soup the main part of a cupboard dinner. The product information says it is free from cereals containing gluten but identifies milk as an allergen; check the can for servings and heating directions.

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Suma Pea & Vegan Ham Soup 400g

Suma Pea & Vegan Ham Soup 400g

A pea-based soup option for a cupboard meal. Its title describes it as vegan, but the supplied allergen information also identifies milk; do not rely on it for a vegan or milk-free meal without confirming the exact pack’s label. Soya and wheat are also identified as allergens.

View on Joybuy

Questions about tinned soup

Is a 400g tin enough for a TV dinner?

Check the product’s stated servings and decide what else you plan to eat. ASDA Groceries presents both its own 400g Cream of Tomato Soup and the listed 400g Heinz Cream of Tomato can as two servings; that declaration does not decide your individual portion.

How can I compare salt between soups?

Use the salt figures per serving and per 100g on the exact products, particularly if their serving sizes differ. The NHS advises adults to have no more than 6g of salt a day, including salt from other parts of the meal.

Should I microwave soup in its can?

Use a microwaveable bowl when the soup’s instructions call for one, rather than putting the can in the microwave. Follow the product’s directions for covering, heating and stirring; ASDA Groceries gives bowl-based microwave directions for its listed Heinz Cream of Tomato soup.

How should I store leftover soup?

Follow the opened-storage directions on the specific can, transferring and refrigerating unused soup as instructed. The listed ASDA Cream of Tomato Soup gives a four-day use-within period, while the listed Heinz No Added Sugar Cream of Tomato Soup gives two days.

Is vegetarian cream of tomato soup necessarily vegan?

No. ASDA Groceries labels its own Cream of Tomato Soup vegetarian but lists milk, as does its standard Heinz Cream of Tomato listing. If you need a vegan soup, check an explicit vegan declaration and the allergen statement on the exact can; the listed Heinz vegan creamy tomato soup contains soya.