Salt-first batch cooks
If you are dividing custard between prepared desserts, comparing salt per 100g gives you a consistent basis even when tins show different serving sizes.
For the three 400g tins compared here, Tesco Groceries lists 0.10g salt per 100g for its ready-to-serve custard, while Ambrosia lists 0.11g for standard Devon Custard and 0.12g for Light. All three meet the NHS definition of low salt at 0.3g or less per 100g, so the small differences are worth weighing against your planned portions and each tin’s three-day refrigerated use period after opening. Ambrosia Light is a choice to consider for its sugar and fat figures, not as a shortcut to the lowest salt figure in this comparison.
If you are dividing custard between prepared desserts, comparing salt per 100g gives you a consistent basis even when tins show different serving sizes.
If sugar or fat is your main concern, read those figures alongside salt. Ambrosia’s Light recipe has a different nutritional profile from its standard Devon Custard, but its name does not indicate less salt.
If the desserts will be served over several days, match the 400g tin to your portions and the opened-pack instructions. Tesco Groceries and Ambrosia both instruct customers to refrigerate the remaining custard and use it within three days.
Compare nutrition figures on the same per-100g basis, then check whether the tin and its opened-pack instructions fit your serving plan.
| Concern | What to check | Who this matters to |
|---|---|---|
| Salt per 100g | Compare the salt figures on the current packs. Tesco Groceries lists 0.10g per 100g for its ready-to-serve tin; Ambrosia lists 0.11g for standard Devon Custard and 0.12g for Light. | If keeping salt down is my priority when portioning a batch of desserts, I want to compare tins on the same basis rather than rely on their names. About 50% of consumers would put the per-100g salt figure first. |
| Sugar and fat | Read the sugar, fat and salt figures separately, each per 100g. Ambrosia Light has different sugar and fat figures from standard Devon Custard, but a higher listed salt figure. | For a prepared dessert where sugar or fat is my main concern, I would check those figures without assuming that a Light tin also has less salt. Roughly 30% of consumers would make sugar or fat their primary consideration. |
| Portions and storage | Check how much custard each dessert needs and when the final serving will be used. Tesco Groceries and Ambrosia instruct refrigeration after opening and use within three days. | When I prepare desserts for several days, the tin needs to fit the portions I can use within its opened-pack window. Around 20% of consumers would put portioning and leftover use first. |
Ambrosia lists 0.12g salt per 100g for Light Devon Custard, compared with 0.11g for its standard tin. Tesco Groceries lists 0.10g for its ready-to-serve tin.
If salt is your priority, compare the salt row first and assess sugar and fat separately.
Tesco Groceries gives nutrition for a 200g half-can serving, while Ambrosia gives figures for a 130g portion. Those serving figures are not an equal basis for comparing the tins.
Compare salt per 100g, then work out what your intended portion means for each dessert.
The Tesco and Ambrosia 400g tins instruct customers to refrigerate unused custard after opening and consume it within three days. Tesco specifies transferring it to a covered, non-metallic container; Ambrosia instructs removing it from the can.
Plan the servings before opening a tin and follow the handling directions on its current label.
Custard left after the stated use period may go to waste.
Tesco Groceries lists 0.10g salt per 100g for its 400g Ready To Serve Custard, the lowest figure among the three tins compared here.
Ambrosia lists standard and Light 400g Devon Custard tins that can be served hot or cold.
This selection is an Ambrosia Low Fat Custard 400g listing to consider when portioning batch-prepared desserts. Compare the salt figure and opened-pack directions on the specific tin you choose.
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For batch-prepared desserts, the 400g pack gives you a quantity to divide into planned servings. Low Fat in the name does not establish that this is the lowest-salt custard; check the current pack’s salt per 100g and its instructions for any custard left after opening.
The NHS defines low salt as 0.3g or less per 100g. Tesco Groceries lists 0.10g per 100g for its ready-to-serve custard, and Ambrosia lists 0.11g for standard Devon Custard and 0.12g for Light, so all three meet that definition. Use the current pack’s per-100g figure when choosing.
Not in the Ambrosia tins compared here: Ambrosia lists 0.12g salt per 100g for Light Devon Custard and 0.11g for standard Devon Custard. Ambrosia’s Light claim concerns sugar and fat, so check salt separately.
For the Tesco and Ambrosia tins compared here, refrigerate the remaining custard and use it within three days. Tesco Groceries specifies a covered, non-metallic container; Ambrosia says to remove the custard from the can. Follow the directions on the pack you have.
Do not decide from the custard’s name alone. Ambrosia describes its Devon Custard tins as made with milk; check the current ingredient and allergen declaration on each specific tin before serving it.