Blood Orange Marmalade Genoise Sponge Showstopper dessert! Blood Orange Marmalade Genoise Sponge. Light sponge soaked in blood orange juice, layered with whipped cream and marmalade, finished with fresh orange segments and icing sugar. Brilliant Bakes | Comfort Food | Desserts | Dinner Party Dishes | Family Favourites | James Martin's Saturday Morning | Sharing | Sweet treats | Vegetarian 8