Welsh cuisine butter was the primary cooking medium and basis for sauces. Salt was an important ingredient in Welsh butter, but also in early Welsh cheeses, which would sit in brine during the cheesemaking process. The Welsh were also early adopters of roasting cheese. An early incarnation of Welsh rarebit was being made in medieval times, and by the middle of the 15th century rarebit was considered a national dish. The acid soil of Wales meant that the milk produced by their cattle created a soft cheese, which was not as good for roasting, so Welsh people would trade for harder cheeses
Toast rack resemble the shape of a toast rack. The 'toast rack passenger carriage' has been a design feature of railways since their inception, with the name particularly common on miniature and light railways, where it refers to open-sided carriages (with or, especially on miniature railways, without roofs) where the essential design is a flat frame with a series of upright seats set at right-angles to the direction of the track, thus forming a crude representation of a toast rack. When the term 'toast rack carriage' is used of larger railways (up to, and sometimes including, standard gauge) it refers to coaches