Who each format suits
The useful distinction is not simply tin versus pot. It is whether one dessert will finish the pack or whether you can plan another serving after opening it.
One-dessert shoppers avoiding leftovers
If you want a defined serving and no opened can to refrigerate, consider the 120g and 150g pots listed by Tesco Groceries or the 100g ambient pouch described by Premier Foods. Check the exact format in your delivery basket; none of these is a tin.
Households serving custard more than once
A 400g can is more practical when several people are sharing dessert or you have another serving planned. Ambrosia labels its standard and Light 400g cans as three portions and instructs shoppers to refrigerate the remainder after opening.
Shoppers comparing sugar and fat
If the recipe matters more than pack size, compare the nutrition panels of the exact variants. Ambrosia describes its Light 400g can as containing 30% less sugar and 30% less fat than its Devon Custard; it is still a multi-portion can.
What matters when choosing
Decide whether the pack must cover one dessert or several, then check the variant and its after-opening instructions.
| Concern | What to check | Who this matters to |
| Portions and leftovers |
Compare pack weight and labelled servings. Ambrosia labels its standard 400g can as three 130g portions; Tesco Groceries lists 120g and 150g pot formats. |
If I only want custard for one dessert, I would rather finish the portion than store an opened can. About 50% of consumers put avoiding leftovers first. |
| Sugar and fat |
Read the nutrition panel for the exact variant. Ambrosia’s stated comparison for its Light can is with Ambrosia Devon Custard, not every custard product. |
When I want to compare recipes, the particular can matters more to me than choosing the smallest pack; about 30% of consumers make sugar and fat their primary concern. |
| Several servings |
Check how many portions you can use and follow the delivered pack’s storage instructions. Ambrosia says to remove its remaining canned custard, refrigerate it and use it within three days. |
If custard is for a shared dessert or another planned occasion, I can use more than one portion. Roughly 20% of consumers chiefly need a pack for several servings. |
400g custard cans on Joybuy
These 400g Ambrosia cans are options when you want tinned custard and can plan how to use the opened pack. For a dessert that finishes in one portion, compare them with individual pots or pouches instead.
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Ambrosia Devon Custard 400g
Consider this ready-to-serve can for a shared dessert or planned repeat servings. Ambrosia labels it as three 130g portions and says it can be served hot or cold. Remove any remainder from the can, refrigerate it and use it within three days; it contains milk.
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Ambrosia Low Fat Custard 400g
Consider this 400g can if you want to compare a Low Fat variant with the standard recipe while planning for an opened remainder. Check the exact pack’s serving count and nutrition panel rather than assuming it has the same figures as another Ambrosia variant. Refrigerate any remainder and use it within three days; it contains milk.
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Ambrosia Strawberry Flavour Devon Custard 400g
This strawberry-flavoured 400g can is an option if you want that flavour and can use the pack across planned servings. Check its labelled portion count before ordering. Refrigerate any remainder and use it within three days; it contains milk, so read the delivered pack’s allergen information.
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Questions about tinned custard
Is a 400g tin of custard one portion?
Not for Ambrosia’s checked standard and Light 400g cans: the brand labels each as three 130g portions. One person can still buy a tin if they plan to use the remainder within the pack’s storage window.
How should I store opened Ambrosia tinned custard?
For Ambrosia’s checked 400g cans, remove the remaining custard from the can, refrigerate it and consume it within three days. Follow the instructions on the delivered pack if they differ.
Can ready-to-serve custard be eaten cold?
Yes, Ambrosia says its checked standard and Light cans can be served hot or cold; Sainsbury's says the same of its Ready To Eat Custard 500g carton. If heating a product, follow the instructions for that exact pack rather than heating it in the can.
Do Ambrosia custard cans contain milk?
The checked Ambrosia standard and Light 400g cans list milk ingredients. If an allergy affects your order, check both the exact listing and the delivered pack’s current ingredient and allergen information.
How can I avoid getting the wrong custard format in a delivery?
Check whether the basket item is a can, pot, pouch or carton, then review its pack size and your substitution preference before checkout. An individual pouch and a multi-portion tin do not meet the same portioning need.