Curry roux is used in Japanese curry.
Onion carrot potato meat is a basic as a topping of curry.
If topping material is cut into the suitable size, the water which hurt by oil and measured the quantity is added and boiled.
There is a person who likes even amber color to fry onion, too.
If topping material is cooked, heat is turned off, curry roux is added and it's melted.
It's heated so as not to make row until the body goes out.
The retort food which is just heated up for hot water