Ingredients are multiples of 3, so the recipe is easy to remember. A refreshingly sweet and simple dessert you can make without a stove.
The "yoghurt" that my mother used to make brought back memories of my childhood, so I posted the recipe for my records.
On the Calpis container it says, "Use a non-metallic container when making a watered-down version." Make sure you use either a glass or plastic container!
Enjoy Japanese food around the world.