Milk Jelly as long as it remains refrigerated will last for around 10 days.
Although it's best to use the milk jelly within a few days of refrigerating it.
When stored in a covered container in the refrigerator, this jiggly treat known as milk jelly can last for up to seven to 10 days.
That's quite a while, as far as deserts go.
Even so, the taste and texture will deteriorate little by little each day, so it will be at its best soon after setting.
Milk Jelly is the blend of milk, vanilla essence, sugar and various other flavors which are important to make a delicious jelly.
The difference between milk jelly and blancmange is that blancmange is a simple dessert made by cooking sweetened milk with cornstarch and vanilla while jelly is (new zealand|australia|british) a dessert made by boiling gelatin, sugar and some flavoring (often derived from fruit) and allowing it to set.
If it's too hot when you add the milk then the milk Jelly will curdle slightly – if you can, leave it until the mix is almost completely cool.
Pour your milk jelly mix into whatever moulds or bowls you're using and pop them in the fridge to set.