Adjective
self-raising (not comparable)
(of flour) Capable of rising without added leavening agent.
If the recipe calls for self-raising flour, bakers can simply make their own at home using just two ingredients - plain flour and baking powder. Source: Internet
The undisputed uses equal parts fresh white breadcrumbs, self-raising flour and suet, tons of treacle, plus an “absolute riot” of dried fruits and spices. Source: Internet
The small bags are being made up from the larger sacks used by the in-store bakeries, with customers paying 60p for a 1kg bag of plain, self-raising or white and wholemeal bread flour. Source: Internet