This soft and tender lemon rhubarb sourdough discard cake is a brilliant way to use up sourdough discard. It has a light, airy crumb with juicy bursts of rhubarb in every bite, balanced by fresh lemon zest and a touch of honey. Despite using discard, the flavour is clean and bright—no sourness at all.
Perfect for dessert, afternoon tea, or even breakfast, this cake ...