Cold dessert without oven without eggs 💯 easy and fast and the taste is great 😋

the components
First class:
Half a cup of sugar
5 tablespoons custard powder
1 liter of milk

Second layer:
A cup but a quarter of sugar
3 tablespoons cocoa
5 tablespoons custard or starch
1 liter of milk

Third layer:
2 tablespoons sugar
2 and a half tablespoons of starch
2 and a half cups of milk
1 teaspoon vanilla

to decorate
Crushed biscuits and coconut