First, put some
water in a saucepan, then add some salt and
light the cooker. when it boils, melt some
butter and mix it with the flour. Add some milk
and stir. grate some cheese at the same time and
add it to the mixture.
Boil some
macaroni in another saucepan. When it is done,
put the macaroni into a dish, pour on the cheese
sauce and put it in the oven for 30 minutes.