Who this choice matters to

Salt-first dinner-party hosts

You want to compare ready-to-eat custards by salt per 100g rather than assume that low-fat wording means less salt.

Hosts balancing nutrition and portions

You are considering fat and sugar as well as salt, and need to work out how much custard to buy for your guests.

Hosts planning serving and leftovers

You need to check milk-allergen information, serving directions and what to do with custard left after the meal.

What to check when buying

For a dinner party, decide which need takes priority when salt, portions and serving requirements point towards different tins.

Concern What to check Who this matters to
Salt comparison Compare salt per 100g on the nutrition panels; do not use low-fat wording as a substitute. When salt decides my choice, I want to compare tins on the same basis rather than trust a lighter label; about 50% of consumers put salt comparison first.
Nutrition and portions Compare fat, sugars and salt separately, then use the pack's stated servings to plan the quantity. For a guest list, I need enough custard and want to weigh fat or sugar separately; about 33% of consumers make nutrition and portion planning their primary concern.
Serving and leftovers Check the allergen declaration and the pack's heating and after-opening instructions. If a guest avoids milk or I expect leftovers, the serving and storage instructions could change what I buy; about 17% of consumers primarily need those practical checks.

Mistakes to avoid

  • Assuming lighter means less salt

    Sainsbury's describes its Ready To Eat Lighter Custard as having 50% less fat than its standard version, but lists 0.15g salt per 100g for both.

    Read the salt line first, then consider fat and sugars as separate factors.

  • Comparing different serving measures

    A salt figure per serving is not directly comparable with another product's figure per 100g when the serving sizes differ.

    Use salt per 100g for the comparison, then check the stated servings to plan how many packs you need.

  • Forgetting allergens and leftovers

    Ambrosia Low Fat Custard 400g contains milk. Its Joybuy product information says to remove leftovers from the can, refrigerate them and consume them within 3 days.

    Check guests' milk requirements before shopping and follow the storage directions on the tin you buy.

Relevant brands for reference

Ambrosia

Ambrosia offers ready-to-serve custard in 400g cans, including Low Fat Custard.

  • Joybuy lists Ambrosia Low Fat Custard 400g at 0.12g salt per 100g.
  • Low fat describes fat content, not a reduced-salt claim; check the salt figure for the specific tin.

Sainsbury's

Its Ready To Eat Custard and Ready To Eat Lighter Custard are 500g products, each labelled as four servings.

  • The serving information can help with dinner-party quantity planning.
  • Sainsbury's lists 0.15g salt per 100g for both versions, despite the Lighter version's lower-fat claim.

Tesco

Tesco lists a Ready To Serve Custard 400g in its tinned-custard range.

  • Compare the product's current salt-per-100g figure before choosing it for a salt-led purchase.

Joybuy tinned custards to compare

These Ambrosia 400g tins are options for dinner-party hosts comparing salt labels and planning custard quantities.

Ambrosia Devon Custard 400g tin

Ambrosia Devon Custard 400g

If you are considering this 400g tin for guests, use the current can's salt-per-100g figure to compare it with alternatives. Check its portion and allergen information before serving.

View on Joybuy
Ambrosia Low Fat Custard 400g tin

Ambrosia Low Fat Custard 400g

For a salt-led comparison, Joybuy lists 0.12g salt per 100g for this 400g custard. It contains milk; after opening, transfer any remaining custard from the can, refrigerate it and consume it within 3 days. Check how much you need for your guests rather than assuming a serving count.

View on Joybuy

Questions about tinned custard

Which figure should I use to compare salt?

Use salt per 100g so that different serving sizes do not distort the comparison. NI Direct describes 0.3g salt or less per 100g as low, but a low figure alone does not establish that a product is marketed as reduced salt.

Does lighter custard contain less salt?

Not necessarily. Sainsbury's lists 0.15g salt per 100g for both its standard and Lighter Ready To Eat Custards, although it describes the Lighter version as having 50% less fat than the standard one. Check the salt line on each product.

How much custard should I buy for guests?

Use the servings stated on the pack and decide how much you intend to serve with dessert. Sainsbury's labels each of its checked 500g Ready To Eat custards as four 125g servings; do not assume every tin uses that portion size.

Can I keep leftover custard in an opened tin?

For Ambrosia Low Fat Custard 400g, Joybuy's product information says to transfer remaining custard from the can, refrigerate it and consume it within 3 days. Follow the instructions on the particular product you serve.

What should I check if a guest avoids milk?

Read the allergen declaration on the specific tin before serving. Ambrosia Low Fat Custard 400g contains milk, so a guest avoiding milk would need a separately checked alternative.