Who might choose each format

Ready-to-serve dessert planners

If you want custard from a tin after curry night, compare fat and sugars both per 100g and for the portion you intend to serve. Asda Groceries lists those figures for Ambrosia Low Fat Custard 400g.

People serving several diners

Tesco Groceries lists reduced-fat custard in 400g, 500g and 1kg formats. Choose a pack size that suits the number of portions you need, then check its current nutrition label rather than relying on the words “reduced fat” alone.

People willing to prepare custard

Bird's says its Low Fat Instant Custard needs water and that one sachet makes three servings. It offers a make-at-home alternative, but it does not meet a requirement for a ready-to-serve tin.

What to check when buying

Decide whether the fat and sugar figures, the amount needed for the table, or serving convenience will determine your choice.

ConcernWhat to checkWho this matters to
Fat and sugars Compare fat and sugars per 100g, then consider your serving size. Check the allergen declaration if milk matters to your choice. After curry night, I want to know what is in the portion I will serve, not just whether the tin says “low fat”. Around 50% of consumers would put this nutrition comparison first.
Serving quantity Check pack size and the instructions for storing any leftovers. Tesco Groceries lists reduced-fat packs of 400g, 500g and 1kg. If several people want dessert, I need enough custard without opening far more than we will use. About 30% of consumers would make serving quantity their primary concern.
Preparation and leftovers Choose between ready-to-serve custard and powder that needs water. For Tesco Reduced Fat Custard 400g, follow its after-opening storage instructions. I may want to serve custard straight away, or prefer preparing a sachet rather than managing an opened tin. Roughly 20% of consumers would put preparation and leftover handling first.

Common buying mistakes

  • Treating “low fat” as the whole nutrition picture

    The claim concerns fat, not sugars. Asda Groceries lists 9.6g sugars in the stated 130g portion of Ambrosia Low Fat Custard.

    Read the per-100g figures for fat, sugars and energy, then consider the amount you expect to serve.

  • Assuming “reduced fat” means the same thing as “low fat”

    The wording alone does not tell you whether two custards have the same fat or sugar content.

    Compare the current per-100g nutrition panels before choosing between Tesco Reduced Fat Custard and Ambrosia Low Fat Custard on that basis.

  • Opening more custard than you need

    A larger pack can leave unused custard to store. Tesco’s instructions for its Reduced Fat Custard 400g specify transferring leftovers to a non-metallic container, covering and refrigerating them, and consuming them within three days.

    Match the pack to the number of diners and follow the instructions on the product you open.

  • Assuming low fat means dairy-free

    The Ambrosia low-fat can lists milk ingredients. A fat claim does not establish whether a custard meets a dairy-free requirement.

    Check the ingredients and allergen declaration on the pack, particularly if someone needs to avoid milk.

Relevant brands for reference

Ambrosia

A ready-to-serve low-fat 400g can is the relevant Ambrosia product for this tinned-custard choice.

  • Asda Groceries lists 2.0g fat and 7.4g sugars per 100g for the can.
  • It contains milk; the separate Ambrosia Light 500g carton is not a tinned alternative.

Tesco

Tesco Groceries lists ready-to-serve reduced-fat custard in 400g, 500g and 1kg formats.

  • The pack sizes allow a choice based on how many diners need dessert.
  • Check the current nutrition panel before comparing its fat or sugar content with another custard.

Bird's

Bird's Low Fat Instant Custard is a powder option for making custard rather than serving it from a tin.

  • Bird's says to add water and states that one sachet makes three servings.
  • It requires preparation and is not ready-to-serve tinned custard.

M&S

M&S describes its Silky Smooth Custard as made with whole milk.

  • Compare its current nutrition label before considering it for a low-fat tinned-custard purchase.

Joybuy tinned custard selection

This ready-to-serve tin suits shoppers who want to check fat and sugars before serving custard after curry night.

Ambrosia Low Fat Custard 400g tin

Ambrosia Low Fat Custard 400g

A ready-to-serve can for a curry-night dessert when an explicit low-fat claim matters. Asda Groceries lists 2.0g fat, 7.4g sugars and 78 kcal per 100g for this 400g product. It contains milk, so check the pack if you need to avoid it.

View on Joybuy

Questions about low-fat custard

Does low fat mean low in sugar?

No. A low-fat claim does not describe the sugar content. Asda Groceries lists 2.0g fat and 7.4g sugars per 100g for Ambrosia Low Fat Custard 400g, so check both figures and the portion you intend to serve.

Is the Ambrosia low-fat tin dairy-free?

No. Its listed ingredients include milk. If you need to avoid milk, check the current ingredients and allergen declaration on the pack rather than relying on the low-fat claim.

How do I store leftover ready-to-serve custard?

Follow the instructions for the tin you open. For Tesco Reduced Fat Custard 400g, Tesco says to transfer unused custard to a non-metallic container, cover and refrigerate it, then consume it within three days; that instruction should not be assumed for other products.