A layer of grapefruit slices and a grapefruity drizzle makes this zingy upside-down cake a wake-up call for the tastebuds. It's easy to whip up for an afternoon tea treat with a difference.

This week she offers a recipe for a double-duty sunny grapefruit cake with amaro-pink peppercorn icing. This year on Feb. 14, Portland’s Ikoi no Kai celebrates a birthday, too — the Japanese ...

I took Claudia Roden’s much-loved recipe for orange and almond cake and used grapefruit instead of oranges, with huge success. The grapefruit gave the cake a very appealing bitter-sweet flavour.