Who is this lunch for?

Two people fitting lunch between meetings

If soup needs to be the whole lunch, check the stated servings rather than assuming one tin fills two bowls. A planned side, such as bread or salad, may change how much soup you want.

Pairs with different dietary requirements

When both people will eat the same soup, choose a recipe that meets both sets of requirements. Check its current dietary claim, ingredients and allergen wording; a tomato flavour alone does not establish vegan or allergen suitability.

Lunch planners comparing recipes

Look beyond the flavour name if salt or the mix of ingredients matters to your choice. Compare nutrition figures on the same basis and check how much each person intends to eat.

What should you check before buying?

Decide how much soup the lunch needs, then narrow the recipes by dietary requirements and preferred style. Check the exact tin before making the final choice.

Smooth tomato soup

Choose when: Both diners want a smooth tomato-style lunch.

Bear in mind: Creamy recipes can contain milk; Marks & Spencer lists skimmed milk and cream in its Cream of Tomato Soup.

Plant-based tomato soup

Choose when: Either diner needs a soup explicitly labelled vegan.

Bear in mind: A vegan designation does not replace a check for the allergens relevant to each diner.

Lentil, bean or chunky vegetable soup

Choose when: You want a recipe with a different mix of ingredients from smooth tomato soup.

Bear in mind: Check the individual recipe: Marks & Spencer’s Spiced Lentil and Tomato Soup contains celery.

Priority What to check Your needs
Quantity Read the stated servings and total pack weight. Decide whether soup is the whole lunch or will come with a side. Will one tin provide the portions we want, or should I plan more soup or an accompaniment?
Dietary fit Look for the relevant vegan or vegetarian designation, then read the current ingredients, allergen declaration and any precautionary wording. Both of us need to be able to eat the chosen recipe; its flavour name is not enough to tell me that.
Recipe style Compare the ingredient lists for smooth tomato, plant-based tomato and lentil, bean or chunky vegetable recipes. Check the particular tin rather than assuming every recipe in a range is alike. If smooth tomato soup does not appeal to both of us, I want to see what ingredients the alternative contains.
Salt Compare salt per 100 g on both labels, then use the amount each person plans to eat. Marks & Spencer lists 0.45 g per 100 g for its Cream of Tomato Soup and 0.43 g per 100 g for its Spiced Lentil and Tomato Soup. The salt in my planned portion matters more to me than a recipe name or a figure for an amount I will not eat.
Leftovers Read the post-opening instructions on the chosen tin and plan how to store any unused soup. When we do not finish a tin, I need to know how to keep the remainder and when to use it.

Common buying mistakes

  • Assuming every 400 g tin feeds two

    Pack weight does not establish how much soup each person wants for lunch.

    Read the exact tin’s serving guidance and decide whether you are serving full bowls or adding a side before choosing the quantity.

  • Treating tomato soup as automatically vegan or allergen-free

    Marks & Spencer’s Cream of Tomato Soup lists milk ingredients, while its Spiced Lentil and Tomato Soup contains celery. Recipes with similar names can therefore require different checks.

    Read the current ingredients, allergen declaration and any precautionary wording on each tin, including one you have bought before.

  • Judging salt by the front of the tin

    Salt figures need to be compared for the amount eaten. The NHS advises adults to have no more than 6 g of salt a day, including salt already in food.

    Compare the nutrition panels on a consistent basis, then work out the salt in each planned portion.

  • Forgetting that storage changes after opening

    Instructions for an opened tin can affect whether the remainder fits your lunch plans.

    Follow the chosen pack. Marks & Spencer instructs buyers of its Cream of Tomato Soup to put leftovers in an airtight container, refrigerate them and eat them within two days.

Brand ranges to compare

These ranges offer different recipes, but dietary and nutrition details belong to the individual product, not the brand name.

Heinz

Tesco Groceries lists Heinz Cream of Tomato alongside Plant-Based Vegan Creamy Tomato and No Added Sugar Cream of Tomato variants.

  • The listed variants give shoppers distinct recipe and dietary claims to compare.
  • Check the exact tin for its ingredients, allergens, nutrition and serving guidance rather than applying one variant’s details to another.

Tesco

Tesco Groceries lists its own Cream of Tomato, Low Fat Tomato and Plant Chef Tomato and Basil soups in 400 g formats.

  • The listed recipes offer different options within the tomato-soup category.
  • Tesco notes that food products can be reformulated, so check the current label for ingredients, nutrition and allergens.

M&S

Marks & Spencer lists tinned options including minestrone, chunky vegetable and chilli bean soup, as well as Cream of Tomato and Spiced Lentil and Tomato recipes.

  • Its cited Spiced Lentil and Tomato Soup is labelled vegan and vegetarian and lists lentils, rice and chickpeas among its ingredients.
  • The cited Cream of Tomato contains milk ingredients, while the spiced lentil recipe contains celery. Check each recipe’s current allergen information.

Joybuy soup options

These Heinz tins offer mushroom soup, Scotch broth and steak-and-potato soup as options for a shared lunch. Check each tin’s serving guidance before deciding how many to buy for two.

Heinz Cream of Mushroom Soup 400 g tin

Heinz Cream of Mushroom Soup 400 g

For a shared mushroom-soup lunch, compare the tin’s serving guidance with the portions you intend to serve. If either diner avoids milk or wheat, check the current ingredients and allergen information.

View on Joybuy
Heinz Scotch Broth Soup 400 g tin

Heinz Scotch Broth Soup 400 g

If Scotch broth appeals to both diners, use the pack’s serving guidance to decide whether one tin is enough for lunch. Check the current ingredients and allergen information, particularly if gluten must be avoided.

View on Joybuy
Heinz Big Soup Steak & Potato 400 g tin

Heinz Big Soup Steak & Potato 400 g

For a steak-and-potato soup lunch, check the stated servings before buying for two. Read the current ingredient and allergen information if either diner has a dietary restriction, and compare salt for the portions you plan to serve.

View on Joybuy

Questions about soup for two

Will one 400 g tin feed two people for lunch?

Not necessarily: 400 g is the pack weight, not a universal two-person lunch portion. Check the tin’s stated servings, then decide whether each person wants a full bowl and whether you are serving a side.

Is tomato soup always vegetarian or vegan?

No. Marks & Spencer’s Cream of Tomato Soup lists skimmed milk and double cream, while Tesco Groceries lists explicitly plant-based vegan tomato soup. Check the dietary claim and ingredients on the particular tin you plan to buy.

Which allergens should I look for?

Check the current ingredients, allergen declaration and any precautionary wording against each diner’s requirements. In the cited Marks & Spencer examples, Cream of Tomato Soup contains milk and Spiced Lentil and Tomato Soup contains celery; those examples are not a complete list of allergens in tinned soup.

How do I compare salt in two soups?

Compare the labels on the same basis, such as salt per 100 g, then account for the amount each person will eat. The NHS advises adults to have no more than 6 g of salt a day, including salt already present in food.

What should I do with soup left after opening?

Follow the storage instructions on that tin. For its Cream of Tomato Soup, Marks & Spencer says to transfer leftovers to an airtight container, refrigerate them and eat them within two days; do not apply that timeframe to every soup without checking its label.