What matters when choosing?
For a one-person TV dinner, start with the number of servings you will actually use. Then compare nutrition for the portion you intend to eat and check the pack instructions.
| Concern | What to check | Who this matters to |
| One portion, no leftovers |
Look for an explicitly single-serve pot and check whether the unopened pack needs chilling. |
If I only want custard after tonight’s TV dinner, I would rather finish the pot than store an opened pack. About 46% of consumers put avoiding leftovers first. |
| Nutrition for the whole pot |
Compare the full-portion nutrition, ingredients and allergen declaration on the exact variant. |
I still want one ready-to-eat portion, but sugar and fat for everything I will eat are my deciding details. For about 27% of consumers, per-portion nutrition is the primary concern. |
| Several servings |
Check the pack size and its instructions for storing and using custard after opening. |
When custard is going on several desserts, I can portion out a larger pack, provided I have a plan for the remainder. Sharing or planned reuse comes first for about 27% of consumers. |
Larger custard packs on Joybuy
These ready-to-serve packs are options for sharing or planned reuse, rather than individual no-leftover portions. Check each pack’s serving, allergen and after-opening instructions for your intended use.
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Ambrosia Devon Custard 400g
Consider this 400g pack when you will serve more than one dessert or have a use planned for the remainder. If opening the tin, follow its directions for storing leftover custard and check the allergen declaration.
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Ambrosia Light Devon Custard 1kg
The 1kg pack is for planned multiple servings, not a single no-leftover dessert. Compare the nutrition on this exact Light pack with the alternative you are considering; do not apply figures from the smaller Light pot to it.
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Morrisons Ready To Serve Custard 500g
This 500g pack is an option if custard will be shared or used again. Joybuy’s product listing says to refrigerate it after opening and consume it within three days; check the physical pack before storing or heating it.
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Ambrosia Strawberry Flavour Devon Custard 400g
Choose the 400g strawberry-flavour variant if you want that flavour and have several servings planned. Check the pack’s heating directions before warming it, and arrange refrigerated storage for any remainder as directed.
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Ambrosia Low Fat Custard 400g
This 400g variant is a larger-pack choice when you have more than one serving planned. If fat content matters to your choice, compare the nutrition per 100g on this pack with the same measure on another custard, then account for the portion you intend to serve.
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Questions about serving and storage
Is tinned custard usually one portion?
Do not assume so from the word “tinned”. Tesco Groceries lists 400g products on its tinned-custard shelf and smaller pots in its wider custard listings. Check the pack weight if you want dessert for just one person.
Can I eat an ambient custard pot cold or warm it?
Tesco Groceries describes the Ambrosia 150g pot as suitable cold or heated. For heating, its instructions say to remove the entire foil lid and allow standing time; follow the method on the exact pot you buy.
What should I do with custard left in an opened tin?
Transfer unused custard out of the tin into another container and refrigerate it, as Zero Waste Scotland advises for leftover tinned food. Follow the particular custard pack’s after-opening time limit rather than its unopened storage guidance.
What is the difference between a best-before and a use-by date?
GOV.UK explains that a use-by date concerns food safety, while a best-before date concerns quality. Read the date marking and storage directions on your particular custard pack, especially once it has been opened.
Are the individual Ambrosia standard and Light pots dairy-free?
No. The standard and Light 150g Ambrosia pots listed by Tesco Groceries and Sainsbury’s contain milk ingredients. Check the allergen declaration on the physical pack when buying either variant.