Who might choose a single tin?

Everyday dessert pantry stockers

If you want custard ready for different desserts, an unopened 400g tin offers cupboard storage and can be served hot or cold. Ambrosia gives both serving options for its standard Devon Custard.

Nutrition-led custard buyers

If sugar or fat is your main consideration, compare figures per 100g and check what a light variant is being compared with. Ambrosia’s comparison for its Light Devon Custard is specifically with its own standard Devon Custard.

Small-household stockers

If one tin is likely to last beyond a serving, check the declared portions and how soon leftovers must be used. The checked Ambrosia, Sainsbury’s and ASDA tins have different serving or post-opening instructions.

What matters when choosing?

Start with how you will serve the custard, then compare the label and plan for any remainder after opening.

Concern What to check Who this matters to
Ready-to-serve use Confirm the tin is ready to serve and check its hot or cold serving instructions. I want a tin I can open for an everyday dessert without making custard from powder. About 33% of consumers put ready-to-serve flexibility first.
Nutrition comparison Compare energy, sugars, fat and saturates per 100g; note the specific product named in any comparison claim. If I am choosing between standard and light custard, I want comparable label figures rather than different stated portion sizes. For about 27% of consumers, that comparison is the primary concern.
Leftovers Check the stated servings and the instructions for transferring, refrigerating and using opened custard. When I am unlikely to finish a tin at once, I need to know whether I can use the remainder within the stated period. Leftover planning comes first for about 20% of consumers.
Recipe richness Read the ingredients and per-100g fat and saturates figures when comparing a cream-containing recipe with a standard one. For a planned dessert, I may prefer a cream-containing recipe to the standard version. About 20% of consumers make recipe richness their main concern.

What should you avoid overlooking?

  • Assuming every 400g tin makes the same number of servings

    The checked tins declare either two or three servings, so one tin may leave a different amount after your planned dessert.

    Check both the serving declaration and the post-opening use period before choosing how many tins to stock.

    Custard left beyond its stated refrigerated use period may have to be discarded.

  • Comparing only the stated portion figures

    A half-can portion and a 130g portion are different amounts, even when both products come in 400g tins.

    Use the per-100g panel to compare products, then consider how much you expect to serve.

  • Reading “light” as “milk-free”

    The checked light custards still list milk. A sugar or fat comparison says nothing about whether milk is present.

    Read the ingredients and allergen statement on the exact tin.

  • Leaving custard in the opened tin

    The checked Ambrosia, Sainsbury’s and ASDA products give instructions for transferring leftovers before refrigeration.

    Follow the tin’s container and refrigeration directions, and use the remainder within its stated period.

Brands to consider

Ambrosia

Its 400g ready-to-serve tins include standard Devon Custard, Light Devon Custard and Deluxe Custard.

  • Ambrosia lists three servings for its standard and light tins and says they can be served hot or cold.
  • The checked variants contain milk. For the standard tin, Ambrosia says to transfer leftovers from the can, refrigerate them and use them within three days.

Tesco

Tesco lists its own Ready To Serve Custard in a 400g tin alongside branded tinned options.

  • The listed format offers an own-label ready-to-serve choice.
  • Check the individual tin for ingredients, allergens, heating directions and post-opening storage before relying on it for a particular need.

Sainsbury’s / Stamford Street Co.

Stamford Street Co. Custard is a 400g ready-to-eat tin with two stated servings.

  • It can be eaten as supplied or heated according to its directions.
  • It contains cows’ milk. Sainsbury’s says to transfer leftovers to a non-metallic container, refrigerate them and use them within one day.

ASDA

ASDA lists 400g Creamy Custard and Light Custard tins.

  • The listings provide per-100g figures for comparing the two recipes.
  • Both list milk. ASDA instructs shoppers to transfer leftovers from the can, refrigerate them and use them within three days.

M&S

M&S Silky Smooth Custard is a 400g tin whose listed ingredients include whole milk and cream.

  • Its ingredient list helps shoppers looking specifically for a cream-containing recipe.
  • It contains milk; M&S says to refrigerate it after opening and eat it within two days.

Ready-to-serve tins on Joybuy

These 400g Ambrosia tins cover a standard Devon custard, a reduced-fat variant and a strawberry-flavoured variant for pantry dessert use.

Ambrosia Devon Custard 400g tin

Ambrosia Devon Custard 400g

Consider this standard ready-to-serve tin if you want custard for hot or cold desserts. Ambrosia states three servings and cool, dry storage before opening. It contains milk; after opening, transfer any remainder from the can, refrigerate it and use it within three days.

View on Joybuy
Ambrosia Low Fat Custard 400g tin

Ambrosia Low Fat Custard 400g

Consider this ready-to-serve tin if per-100g sugar and fat figures drive your choice. Joybuy lists 7.4g sugars and 2.0g fat per 100g; Ambrosia’s reduction claim compares its light recipe with its own standard Devon Custard, not every standard custard. It contains milk, and its leftover guidance says to refrigerate remaining custard and use it within three days.

View on Joybuy
Ambrosia Strawberry Flavour Devon Custard 400g tin

Ambrosia Strawberry Flavour Devon Custard 400g

Consider this 400g ready-to-serve tin if you want strawberry flavour with a dessert; it can be served hot or cold. It contains milk, and its guidance says to refrigerate opened custard and use it within three days. Check the tin’s serving count and container instructions when planning leftovers.

View on Joybuy

Common questions

Is a 400g tin one serving?

No: the checked Ambrosia standard and light tins state three 130g servings, while the checked Stamford Street Co. and ASDA examples state two servings. Check the tin you choose, and use per-100g figures when comparing its nutrition with another product.

Can I heat custard in the tin?

Do not heat the tin itself. The checked product directions call for transferring custard to a saucepan or microwaveable container; follow the heating and stirring instructions on your tin.

How long can I keep custard after opening?

Follow the period on the exact product. The checked Ambrosia and ASDA examples specify refrigeration and use within three days after opening; the checked Stamford Street Co. tin specifies one day, and the M&S tin specifies two days. Follow any instruction to transfer leftovers out of the can.

Do these ready-to-serve tins contain milk?

The checked Ambrosia, Sainsbury’s, ASDA and M&S tins list milk or milk-derived ingredients, including the light variants. Read the ingredient and allergen information on the particular tin before buying it.