 The term " plum cake " and " fruit cake " have become interchangeable . Since dried fruit is used as a sweetening agent and any dried fruit used to be described as " plums " , many plum cakes and plum puddings do not contain the plum fruit now known by that name . ( Plum pudding is a similar , richer dish prepared with similar ingredients , cooked by steaming the mixture rather than baking it . ) The term " plum " originally referred to prunes , raisins or grapes . Thus the so @-@ called plums from which English plum puddings are made " were always raisins , not the plump juicy fruits that the name suggests today . " 
 The term " plum cake " and " fruit cake " <a href='been_done' title='1'><mark>have</mark></a> become interchangeable . Since dried fruit is used as a sweetening agent and any dried fruit used to be described as " plums " , many plum cakes and plum puddings do not contain <a href='None' title='2'><mark>the</mark></a>plum <a href='negative_concord' title='3'><mark>fruit</mark></a> now known by that name . ( Plum pudding <a href='drop_aux' title='4'><mark>is</mark></a>a similar , richer dish prepared with similar ingredients , cooked by steaming the mixture rather than baking it . ) The term " plum " originally referred to prunes , raisins or grapes . Thus the so @-@ called plums from which English plum puddings are made " <a href='uninflect' title='5'><mark>were</mark></a> always raisins , not the plump juicy fruits <a href='null_relcl' title='6'><mark>that</mark></a>the name <a href='uninflect' title='7'><mark>suggests</mark></a> today . " 
The term " plum cake " and " fruit cake " done become interchangeable . Since dried fruit is used as a sweetening agent and any dried fruit used to b described as " plums " , many plum cakes and plum puddings do not contain plum no fruit now known by that name . ( Plum pudding a similar , richer dish prepared with similar ingredients , cooked by steaming the mixture rather than baking it . ) da term " plum " originally referred to prunes , raisins or grapes . Thus tdaso @-@ called plums from which English plum puddings r made " was always raisins , not thdalump juicy fruits thedame suggest today . "