SPONGE CAKE ROLY-POLY
3 eggs, the weight of 2 in fine wheatmeal, of 8 in castor sugar, some raspberry and currant jam. Mix the ingredients as directed in “Sponge Cake,” line a large, square, flat baking tin with buttered paper, pour the mixture into it, and bake it in a fairly hot oven from 7 to 12 minutes, …