To prepare the upside-down orange cake, grate the zest of one orange for the batter and set it aside. Then squeeze the oranges to obtain 3 oz of juice (1) (2). Wash the oranges needed for the ...

Grease the baking form with butter and line it with parchment paper. Preheat the oven to 350°F (175°C). Grate the zest from one orange and squeeze its juice. Cut the second orange into medium ...

Mary Berry's upside-down cake is topped with ... add knobs of the butter and the orange liqueur. Stir, then pour into the base of a deep, fixed-base 20cm/8in cake tin. Preheat the oven to 180C ...

And since mandarin oranges might be in ample supply, why not bake an upside-down orange cake? This dessert is both sweet and tart, with a delicious citrusy aroma that will fill your entire home.